1997504964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 432

約数和(自身を含む): 6906332160

約数和(自身を除く): 4908827196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 31, 34, 36, 39, 42, 51, 52, 62, 63, 68, 78, 84, 89, 91, 93, 102, 117, 119, 124, 126, 153, 156, 169, 178, 182, 186, 204, 217, 221, 234, 238, 252, 267, 273, 279, 306, 338, 356, 357, 364, 372, 403, 434, 442, 468, 476, 507, 527, 534, 546, 558, 612, 623, 651, 663, 676, 714, 801, 806, 819, 868, 884, 1014, 1054, 1068, 1071, 1092, 1116, 1157, 1183, 1209, 1246, 1302, 1326, 1428, 1513, 1521, 1547, 1581, 1602, 1612, 1638, 1869, 1953, 1989, 2028, 2108, 2142, 2314, 2366, 2418, 2492, 2604, 2652, 2759, 2821, 2873, 3026, 3042, 3094, 3162, 3204, 3276, 3471, 3549, 3627, 3689, 3738, 3906, 3978, 4284, 4539, 4628, 4641, 4732, 4743, 4836, 5239, 5518, 5607, 5642, 5746, 6052, 6084, 6188, 6324, 6851, 6942, 7098, 7254, 7378, 7476, 7812, 7956, 8099, 8277, 8463, 8619, 9078, 9282, 9486, 10413, 10478, 10591, 10647, 11036, 11067, 11214, 11284, 11492, 13617, 13702, 13884, 13923, 14196, 14508, 14756, 15041, 15717, 16198, 16554, 16926, 17238, 18156, 18564, 18972, 19313, 19669, 20111, 20553, 20826, 20956, 21182, 21294, 22134, 22428, 24297, 24831, 25389, 25857, 27234, 27404, 27846, 30082, 31434, 31773, 32396, 33108, 33201, 33852, 34476, 35867, 36673, 38626, 39338, 40222, 41106, 41652, 42364, 42588, 44268, 45123, 46903, 47151, 47957, 48594, 49662, 50778, 51714, 54468, 55692, 57939, 59007, 60164, 60333, 61659, 62868, 63546, 66402, 71734, 72891, 73346, 77252, 78676, 80444, 82212, 89063, 90246, 93806, 94302, 95319, 95914, 97188, 99324, 101556, 103428, 105287, 107601, 110019, 115878, 118014, 120666, 123318, 127092, 132804, 135369, 137683, 140709, 143468, 143871, 145782, 146692, 173817, 177021, 178126, 180492, 180999, 187612, 188604, 190638, 191828, 210574, 215202, 220038, 231756, 236028, 241332, 246636, 251069, 255697, 267189, 270738, 275366, 281418, 287742, 291564, 315861, 322803, 328321, 330057, 347634, 354042, 356252, 361998, 381276, 413049, 421148, 422127, 430404, 431613, 440076, 466271, 502138, 511394, 534378, 541476, 550732, 562836, 575484, 609739, 623441, 631722, 645606, 656642, 660114, 695268, 708084, 723996, 753207, 767091, 801567, 826098, 844254, 863226, 932542, 947583, 984963, 1004276, 1022788, 1068756, 1219478, 1239147, 1246882, 1263444, 1291212, 1313284, 1320228, 1398813, 1506414, 1534182, 1603134, 1652196, 1688508, 1726452, 1789879, 1829217, 1865084, 1870323, 1895166, 1969926, 2259621, 2301273, 2438956, 2478294, 2493764, 2797626, 2954889, 3012828, 3068364, 3206268, 3263897, 3579758, 3658434, 3740646, 3790332, 3939852, 4196439, 4268173, 4519242, 4602546, 4956588, 5369637, 5487651, 5595252, 5610969, 5909778, 6527794, 7159516, 7316868, 7481292, 7926607, 8392878, 8536346, 9038484, 9205092, 9791691, 10739274, 10975302, 11221938, 11819556, 12804519, 13055588, 15853214, 16108911, 16785756, 17072692, 19583382, 21478548, 21950604, 22443876, 23779821, 25609038, 29375073, 31706428, 32217822, 38413557, 39166764, 47559642, 51218076, 55486249, 58750146, 64435644, 71339463, 76827114, 95119284, 110972498, 117500292, 142678926, 153654228, 166458747, 221944996, 285357852, 332917494, 499376241, 665834988, 998752482, 1997504964]

約数ペア:

[(1, 1997504964), (2, 998752482), (3, 665834988), (4, 499376241), (6, 332917494), (7, 285357852), (9, 221944996), (12, 166458747), (13, 153654228), (14, 142678926), (17, 117500292), (18, 110972498), (21, 95119284), (26, 76827114), (28, 71339463), (31, 64435644), (34, 58750146), (36, 55486249), (39, 51218076), (42, 47559642), (51, 39166764), (52, 38413557), (62, 32217822), (63, 31706428), (68, 29375073), (78, 25609038), (84, 23779821), (89, 22443876), (91, 21950604), (93, 21478548), (102, 19583382), (117, 17072692), (119, 16785756), (124, 16108911), (126, 15853214), (153, 13055588), (156, 12804519), (169, 11819556), (178, 11221938), (182, 10975302), (186, 10739274), (204, 9791691), (217, 9205092), (221, 9038484), (234, 8536346), (238, 8392878), (252, 7926607), (267, 7481292), (273, 7316868), (279, 7159516), (306, 6527794), (338, 5909778), (356, 5610969), (357, 5595252), (364, 5487651), (372, 5369637), (403, 4956588), (434, 4602546), (442, 4519242), (468, 4268173), (476, 4196439), (507, 3939852), (527, 3790332), (534, 3740646), (546, 3658434), (558, 3579758), (612, 3263897), (623, 3206268), (651, 3068364), (663, 3012828), (676, 2954889), (714, 2797626), (801, 2493764), (806, 2478294), (819, 2438956), (868, 2301273), (884, 2259621), (1014, 1969926), (1054, 1895166), (1068, 1870323), (1071, 1865084), (1092, 1829217), (1116, 1789879), (1157, 1726452), (1183, 1688508), (1209, 1652196), (1246, 1603134), (1302, 1534182), (1326, 1506414), (1428, 1398813), (1513, 1320228), (1521, 1313284), (1547, 1291212), (1581, 1263444), (1602, 1246882), (1612, 1239147), (1638, 1219478), (1869, 1068756), (1953, 1022788), (1989, 1004276), (2028, 984963), (2108, 947583), (2142, 932542), (2314, 863226), (2366, 844254), (2418, 826098), (2492, 801567), (2604, 767091), (2652, 753207), (2759, 723996), (2821, 708084), (2873, 695268), (3026, 660114), (3042, 656642), (3094, 645606), (3162, 631722), (3204, 623441), (3276, 609739), (3471, 575484), (3549, 562836), (3627, 550732), (3689, 541476), (3738, 534378), (3906, 511394), (3978, 502138), (4284, 466271), (4539, 440076), (4628, 431613), (4641, 430404), (4732, 422127), (4743, 421148), (4836, 413049), (5239, 381276), (5518, 361998), (5607, 356252), (5642, 354042), (5746, 347634), (6052, 330057), (6084, 328321), (6188, 322803), (6324, 315861), (6851, 291564), (6942, 287742), (7098, 281418), (7254, 275366), (7378, 270738), (7476, 267189), (7812, 255697), (7956, 251069), (8099, 246636), (8277, 241332), (8463, 236028), (8619, 231756), (9078, 220038), (9282, 215202), (9486, 210574), (10413, 191828), (10478, 190638), (10591, 188604), (10647, 187612), (11036, 180999), (11067, 180492), (11214, 178126), (11284, 177021), (11492, 173817), (13617, 146692), (13702, 145782), (13884, 143871), (13923, 143468), (14196, 140709), (14508, 137683), (14756, 135369), (15041, 132804), (15717, 127092), (16198, 123318), (16554, 120666), (16926, 118014), (17238, 115878), (18156, 110019), (18564, 107601), (18972, 105287), (19313, 103428), (19669, 101556), (20111, 99324), (20553, 97188), (20826, 95914), (20956, 95319), (21182, 94302), (21294, 93806), (22134, 90246), (22428, 89063), (24297, 82212), (24831, 80444), (25389, 78676), (25857, 77252), (27234, 73346), (27404, 72891), (27846, 71734), (30082, 66402), (31434, 63546), (31773, 62868), (32396, 61659), (33108, 60333), (33201, 60164), (33852, 59007), (34476, 57939), (35867, 55692), (36673, 54468), (38626, 51714), (39338, 50778), (40222, 49662), (41106, 48594), (41652, 47957), (42364, 47151), (42588, 46903), (44268, 45123)]