256106292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 685843200

約数和(自身を除く): 429736908

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 269, 359, 442, 538, 663, 718, 807, 884, 1076, 1077, 1326, 1436, 1614, 2154, 2652, 3228, 3497, 4308, 4573, 4667, 6103, 6994, 9146, 9334, 10491, 12206, 13719, 13988, 14001, 18292, 18309, 18668, 20982, 24412, 27438, 28002, 36618, 41964, 54876, 56004, 59449, 73236, 79339, 96571, 118898, 158678, 178347, 193142, 237796, 238017, 289713, 317356, 356694, 386284, 476034, 579426, 713388, 952068, 1158852, 1255423, 1641707, 2510846, 3283414, 3766269, 4925121, 5021692, 6566828, 7532538, 9850242, 15065076, 19700484, 21342191, 42684382, 64026573, 85368764, 128053146, 256106292]

約数ペア:

[(1, 256106292), (2, 128053146), (3, 85368764), (4, 64026573), (6, 42684382), (12, 21342191), (13, 19700484), (17, 15065076), (26, 9850242), (34, 7532538), (39, 6566828), (51, 5021692), (52, 4925121), (68, 3766269), (78, 3283414), (102, 2510846), (156, 1641707), (204, 1255423), (221, 1158852), (269, 952068), (359, 713388), (442, 579426), (538, 476034), (663, 386284), (718, 356694), (807, 317356), (884, 289713), (1076, 238017), (1077, 237796), (1326, 193142), (1436, 178347), (1614, 158678), (2154, 118898), (2652, 96571), (3228, 79339), (3497, 73236), (4308, 59449), (4573, 56004), (4667, 54876), (6103, 41964), (6994, 36618), (9146, 28002), (9334, 27438), (10491, 24412), (12206, 20982), (13719, 18668), (13988, 18309), (14001, 18292)]