640513692

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 432

約数和(自身を含む): 2258710272

約数和(自身を除く): 1618196580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 31, 34, 36, 39, 42, 49, 51, 52, 53, 62, 63, 68, 78, 84, 91, 93, 98, 102, 106, 117, 119, 124, 126, 147, 153, 156, 159, 182, 186, 196, 204, 212, 217, 221, 234, 238, 252, 273, 279, 294, 306, 318, 357, 364, 371, 372, 403, 434, 441, 442, 468, 476, 477, 527, 546, 558, 588, 612, 636, 637, 651, 663, 689, 714, 742, 806, 819, 833, 868, 882, 884, 901, 954, 1054, 1071, 1092, 1113, 1116, 1209, 1274, 1302, 1326, 1378, 1428, 1484, 1519, 1547, 1581, 1612, 1638, 1643, 1666, 1764, 1802, 1908, 1911, 1953, 1989, 2067, 2108, 2142, 2226, 2418, 2499, 2548, 2597, 2604, 2652, 2703, 2756, 2821, 3038, 3094, 3162, 3276, 3286, 3332, 3339, 3604, 3627, 3689, 3822, 3906, 3978, 4134, 4284, 4452, 4557, 4641, 4743, 4823, 4836, 4929, 4998, 5194, 5406, 5642, 5733, 6076, 6188, 6201, 6307, 6324, 6572, 6678, 6851, 7254, 7378, 7497, 7644, 7791, 7812, 7956, 8109, 8268, 8463, 9114, 9282, 9486, 9646, 9858, 9996, 10388, 10812, 10829, 11067, 11284, 11466, 11501, 11713, 12402, 12614, 13356, 13671, 13702, 13923, 14469, 14508, 14756, 14787, 14994, 15582, 16218, 16926, 18228, 18564, 18921, 18972, 19292, 19716, 19747, 20553, 21359, 21658, 22134, 22932, 23002, 23373, 23426, 24804, 25228, 25389, 25823, 27342, 27404, 27846, 27931, 28938, 29574, 29988, 31164, 32436, 32487, 33201, 33761, 33852, 34503, 35139, 37842, 39494, 41106, 42718, 43316, 43407, 44149, 44268, 46004, 46746, 46852, 47957, 50778, 51646, 54684, 55692, 55862, 56763, 57876, 59148, 59241, 61659, 64077, 64974, 66402, 67522, 69006, 70278, 75684, 77469, 78988, 80507, 81991, 82212, 83793, 85436, 86814, 88298, 93492, 95914, 97461, 101283, 101556, 103292, 103509, 105417, 111724, 113526, 118482, 123318, 128154, 129948, 132447, 132804, 135044, 138012, 140556, 143871, 149513, 154938, 161014, 163982, 167586, 173628, 176596, 177723, 191828, 192231, 194922, 195517, 202566, 207018, 210834, 227052, 232407, 236964, 241521, 245973, 246636, 251379, 256308, 264894, 287742, 299026, 303849, 309876, 322028, 327964, 335172, 335699, 355446, 363103, 384462, 389844, 391034, 397341, 405132, 414036, 421668, 431613, 448539, 464814, 483042, 491946, 502758, 529788, 573937, 575484, 586551, 598052, 607698, 671398, 710892, 724563, 726206, 737919, 768924, 782068, 794682, 863226, 897078, 929628, 966084, 983892, 1005516, 1007097, 1046591, 1089309, 1147874, 1173102, 1215396, 1342796, 1345617, 1368619, 1449126, 1452412, 1475838, 1589364, 1721811, 1726452, 1759653, 1794156, 2014194, 2093182, 2178618, 2295748, 2346204, 2541721, 2691234, 2737238, 2898252, 2951676, 3021291, 3139773, 3267927, 3443622, 3519306, 4028388, 4105857, 4186364, 4357236, 5083442, 5165433, 5382468, 5474476, 6042582, 6279546, 6535854, 6887244, 7038612, 7625163, 8211714, 9419319, 10166884, 10330866, 12085164, 12317571, 12559092, 13071708, 15250326, 16423428, 17792047, 18838638, 20661732, 22875489, 24635142, 30500652, 35584094, 37677276, 45750978, 49270284, 53376141, 71168188, 91501956, 106752282, 160128423, 213504564, 320256846, 640513692]

約数ペア:

[(1, 640513692), (2, 320256846), (3, 213504564), (4, 160128423), (6, 106752282), (7, 91501956), (9, 71168188), (12, 53376141), (13, 49270284), (14, 45750978), (17, 37677276), (18, 35584094), (21, 30500652), (26, 24635142), (28, 22875489), (31, 20661732), (34, 18838638), (36, 17792047), (39, 16423428), (42, 15250326), (49, 13071708), (51, 12559092), (52, 12317571), (53, 12085164), (62, 10330866), (63, 10166884), (68, 9419319), (78, 8211714), (84, 7625163), (91, 7038612), (93, 6887244), (98, 6535854), (102, 6279546), (106, 6042582), (117, 5474476), (119, 5382468), (124, 5165433), (126, 5083442), (147, 4357236), (153, 4186364), (156, 4105857), (159, 4028388), (182, 3519306), (186, 3443622), (196, 3267927), (204, 3139773), (212, 3021291), (217, 2951676), (221, 2898252), (234, 2737238), (238, 2691234), (252, 2541721), (273, 2346204), (279, 2295748), (294, 2178618), (306, 2093182), (318, 2014194), (357, 1794156), (364, 1759653), (371, 1726452), (372, 1721811), (403, 1589364), (434, 1475838), (441, 1452412), (442, 1449126), (468, 1368619), (476, 1345617), (477, 1342796), (527, 1215396), (546, 1173102), (558, 1147874), (588, 1089309), (612, 1046591), (636, 1007097), (637, 1005516), (651, 983892), (663, 966084), (689, 929628), (714, 897078), (742, 863226), (806, 794682), (819, 782068), (833, 768924), (868, 737919), (882, 726206), (884, 724563), (901, 710892), (954, 671398), (1054, 607698), (1071, 598052), (1092, 586551), (1113, 575484), (1116, 573937), (1209, 529788), (1274, 502758), (1302, 491946), (1326, 483042), (1378, 464814), (1428, 448539), (1484, 431613), (1519, 421668), (1547, 414036), (1581, 405132), (1612, 397341), (1638, 391034), (1643, 389844), (1666, 384462), (1764, 363103), (1802, 355446), (1908, 335699), (1911, 335172), (1953, 327964), (1989, 322028), (2067, 309876), (2108, 303849), (2142, 299026), (2226, 287742), (2418, 264894), (2499, 256308), (2548, 251379), (2597, 246636), (2604, 245973), (2652, 241521), (2703, 236964), (2756, 232407), (2821, 227052), (3038, 210834), (3094, 207018), (3162, 202566), (3276, 195517), (3286, 194922), (3332, 192231), (3339, 191828), (3604, 177723), (3627, 176596), (3689, 173628), (3822, 167586), (3906, 163982), (3978, 161014), (4134, 154938), (4284, 149513), (4452, 143871), (4557, 140556), (4641, 138012), (4743, 135044), (4823, 132804), (4836, 132447), (4929, 129948), (4998, 128154), (5194, 123318), (5406, 118482), (5642, 113526), (5733, 111724), (6076, 105417), (6188, 103509), (6201, 103292), (6307, 101556), (6324, 101283), (6572, 97461), (6678, 95914), (6851, 93492), (7254, 88298), (7378, 86814), (7497, 85436), (7644, 83793), (7791, 82212), (7812, 81991), (7956, 80507), (8109, 78988), (8268, 77469), (8463, 75684), (9114, 70278), (9282, 69006), (9486, 67522), (9646, 66402), (9858, 64974), (9996, 64077), (10388, 61659), (10812, 59241), (10829, 59148), (11067, 57876), (11284, 56763), (11466, 55862), (11501, 55692), (11713, 54684), (12402, 51646), (12614, 50778), (13356, 47957), (13671, 46852), (13702, 46746), (13923, 46004), (14469, 44268), (14508, 44149), (14756, 43407), (14787, 43316), (14994, 42718), (15582, 41106), (16218, 39494), (16926, 37842), (18228, 35139), (18564, 34503), (18921, 33852), (18972, 33761), (19292, 33201), (19716, 32487), (19747, 32436), (20553, 31164), (21359, 29988), (21658, 29574), (22134, 28938), (22932, 27931), (23002, 27846), (23373, 27404), (23426, 27342), (24804, 25823), (25228, 25389)]