256630152

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 440099448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 47, 62, 82, 93, 94, 123, 124, 141, 164, 179, 186, 188, 246, 248, 282, 328, 358, 372, 376, 492, 537, 564, 716, 744, 984, 1074, 1128, 1271, 1432, 1457, 1927, 2148, 2542, 2914, 3813, 3854, 4296, 4371, 5084, 5549, 5781, 5828, 7339, 7626, 7708, 8413, 8742, 10168, 11098, 11562, 11656, 14678, 15252, 15416, 16647, 16826, 17484, 22017, 22196, 23124, 25239, 29356, 30504, 33294, 33652, 34968, 44034, 44392, 46248, 50478, 58712, 59737, 66588, 67304, 88068, 100956, 119474, 133176, 176136, 179211, 201912, 227509, 238948, 260803, 344933, 358422, 455018, 477896, 521606, 682527, 689866, 716844, 782409, 910036, 1034799, 1043212, 1365054, 1379732, 1433688, 1564818, 1820072, 2069598, 2086424, 2730108, 2759464, 3129636, 4139196, 5460216, 6259272, 8278392, 10692923, 21385846, 32078769, 42771692, 64157538, 85543384, 128315076, 256630152]

約数ペア:

[(1, 256630152), (2, 128315076), (3, 85543384), (4, 64157538), (6, 42771692), (8, 32078769), (12, 21385846), (24, 10692923), (31, 8278392), (41, 6259272), (47, 5460216), (62, 4139196), (82, 3129636), (93, 2759464), (94, 2730108), (123, 2086424), (124, 2069598), (141, 1820072), (164, 1564818), (179, 1433688), (186, 1379732), (188, 1365054), (246, 1043212), (248, 1034799), (282, 910036), (328, 782409), (358, 716844), (372, 689866), (376, 682527), (492, 521606), (537, 477896), (564, 455018), (716, 358422), (744, 344933), (984, 260803), (1074, 238948), (1128, 227509), (1271, 201912), (1432, 179211), (1457, 176136), (1927, 133176), (2148, 119474), (2542, 100956), (2914, 88068), (3813, 67304), (3854, 66588), (4296, 59737), (4371, 58712), (5084, 50478), (5549, 46248), (5781, 44392), (5828, 44034), (7339, 34968), (7626, 33652), (7708, 33294), (8413, 30504), (8742, 29356), (10168, 25239), (11098, 23124), (11562, 22196), (11656, 22017), (14678, 17484), (15252, 16826), (15416, 16647)]