1640840292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 5353979904

約数和(自身を除く): 3713139612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 107, 117, 124, 126, 151, 156, 182, 186, 214, 217, 234, 252, 273, 279, 302, 321, 364, 372, 403, 428, 434, 453, 468, 546, 558, 604, 642, 651, 749, 806, 819, 868, 906, 963, 1057, 1092, 1116, 1209, 1284, 1302, 1359, 1391, 1498, 1612, 1638, 1812, 1926, 1953, 1963, 2114, 2247, 2418, 2604, 2718, 2782, 2821, 2996, 3171, 3276, 3317, 3627, 3852, 3906, 3926, 4173, 4228, 4494, 4681, 4836, 5436, 5564, 5642, 5889, 6342, 6634, 6741, 7254, 7812, 7852, 8346, 8463, 8988, 9362, 9513, 9737, 9951, 11284, 11778, 12519, 12684, 13268, 13482, 13741, 14043, 14508, 16157, 16692, 16926, 17667, 18724, 19026, 19474, 19902, 23219, 23556, 25038, 25389, 26964, 27482, 28086, 29211, 29853, 32314, 32767, 33852, 35334, 38052, 38948, 39804, 41223, 42129, 43121, 46438, 48471, 50076, 50778, 54964, 56172, 58422, 59706, 60853, 64628, 65534, 69657, 70668, 82446, 84258, 86242, 87633, 92876, 96942, 98301, 101556, 113099, 116844, 119412, 121706, 123669, 129363, 131068, 139314, 145413, 164892, 168516, 172484, 175266, 182559, 193884, 196602, 208971, 210041, 226198, 243412, 247338, 258726, 278628, 290826, 294903, 301847, 339297, 350532, 365118, 388089, 393204, 417942, 420082, 425971, 452396, 494676, 500867, 517452, 547677, 581652, 589806, 603694, 630123, 678594, 730236, 776178, 835884, 840164, 851942, 905541, 1001734, 1017891, 1095354, 1179612, 1207388, 1260246, 1277913, 1357188, 1470287, 1502601, 1552356, 1703884, 1811082, 1890369, 2003468, 2035782, 2190708, 2520492, 2555826, 2716623, 2940574, 3005202, 3506069, 3622164, 3780738, 3833739, 4071564, 4410861, 4507803, 5111652, 5433246, 5881148, 6010404, 6511271, 7012138, 7561476, 7667478, 8821722, 9015606, 10518207, 10866492, 13022542, 13232583, 14024276, 15334956, 17643444, 18031212, 19533813, 21036414, 26045084, 26465166, 31554621, 39067626, 42072828, 45578897, 52930332, 58601439, 63109242, 78135252, 91157794, 117202878, 126218484, 136736691, 182315588, 234405756, 273473382, 410210073, 546946764, 820420146, 1640840292]

約数ペア:

[(1, 1640840292), (2, 820420146), (3, 546946764), (4, 410210073), (6, 273473382), (7, 234405756), (9, 182315588), (12, 136736691), (13, 126218484), (14, 117202878), (18, 91157794), (21, 78135252), (26, 63109242), (28, 58601439), (31, 52930332), (36, 45578897), (39, 42072828), (42, 39067626), (52, 31554621), (62, 26465166), (63, 26045084), (78, 21036414), (84, 19533813), (91, 18031212), (93, 17643444), (107, 15334956), (117, 14024276), (124, 13232583), (126, 13022542), (151, 10866492), (156, 10518207), (182, 9015606), (186, 8821722), (214, 7667478), (217, 7561476), (234, 7012138), (252, 6511271), (273, 6010404), (279, 5881148), (302, 5433246), (321, 5111652), (364, 4507803), (372, 4410861), (403, 4071564), (428, 3833739), (434, 3780738), (453, 3622164), (468, 3506069), (546, 3005202), (558, 2940574), (604, 2716623), (642, 2555826), (651, 2520492), (749, 2190708), (806, 2035782), (819, 2003468), (868, 1890369), (906, 1811082), (963, 1703884), (1057, 1552356), (1092, 1502601), (1116, 1470287), (1209, 1357188), (1284, 1277913), (1302, 1260246), (1359, 1207388), (1391, 1179612), (1498, 1095354), (1612, 1017891), (1638, 1001734), (1812, 905541), (1926, 851942), (1953, 840164), (1963, 835884), (2114, 776178), (2247, 730236), (2418, 678594), (2604, 630123), (2718, 603694), (2782, 589806), (2821, 581652), (2996, 547677), (3171, 517452), (3276, 500867), (3317, 494676), (3627, 452396), (3852, 425971), (3906, 420082), (3926, 417942), (4173, 393204), (4228, 388089), (4494, 365118), (4681, 350532), (4836, 339297), (5436, 301847), (5564, 294903), (5642, 290826), (5889, 278628), (6342, 258726), (6634, 247338), (6741, 243412), (7254, 226198), (7812, 210041), (7852, 208971), (8346, 196602), (8463, 193884), (8988, 182559), (9362, 175266), (9513, 172484), (9737, 168516), (9951, 164892), (11284, 145413), (11778, 139314), (12519, 131068), (12684, 129363), (13268, 123669), (13482, 121706), (13741, 119412), (14043, 116844), (14508, 113099), (16157, 101556), (16692, 98301), (16926, 96942), (17667, 92876), (18724, 87633), (19026, 86242), (19474, 84258), (19902, 82446), (23219, 70668), (23556, 69657), (25038, 65534), (25389, 64628), (26964, 60853), (27482, 59706), (28086, 58422), (29211, 56172), (29853, 54964), (32314, 50778), (32767, 50076), (33852, 48471), (35334, 46438), (38052, 43121), (38948, 42129), (39804, 41223)]