325253656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 815391360

約数和(自身を除く): 490137704

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 41, 52, 56, 68, 82, 91, 104, 119, 136, 164, 182, 221, 238, 287, 328, 364, 442, 476, 533, 574, 641, 697, 728, 884, 952, 1066, 1148, 1282, 1394, 1547, 1768, 2132, 2296, 2564, 2788, 3094, 3731, 4264, 4487, 4879, 5128, 5576, 6188, 7462, 8333, 8974, 9061, 9758, 10897, 12376, 14924, 16666, 17948, 18122, 19516, 21794, 26281, 29848, 33332, 35896, 36244, 39032, 43588, 52562, 58331, 63427, 66664, 72488, 76279, 87176, 105124, 116662, 126854, 141661, 152558, 183967, 210248, 233324, 253708, 283322, 305116, 341653, 367934, 446777, 466648, 507416, 566644, 610232, 683306, 735868, 893554, 991627, 1133288, 1366612, 1471736, 1787108, 1983254, 2391571, 2733224, 3127439, 3574216, 3966508, 4783142, 5808101, 6254878, 7933016, 9566284, 11616202, 12509756, 19132568, 23232404, 25019512, 40656707, 46464808, 81313414, 162626828, 325253656]

約数ペア:

[(1, 325253656), (2, 162626828), (4, 81313414), (7, 46464808), (8, 40656707), (13, 25019512), (14, 23232404), (17, 19132568), (26, 12509756), (28, 11616202), (34, 9566284), (41, 7933016), (52, 6254878), (56, 5808101), (68, 4783142), (82, 3966508), (91, 3574216), (104, 3127439), (119, 2733224), (136, 2391571), (164, 1983254), (182, 1787108), (221, 1471736), (238, 1366612), (287, 1133288), (328, 991627), (364, 893554), (442, 735868), (476, 683306), (533, 610232), (574, 566644), (641, 507416), (697, 466648), (728, 446777), (884, 367934), (952, 341653), (1066, 305116), (1148, 283322), (1282, 253708), (1394, 233324), (1547, 210248), (1768, 183967), (2132, 152558), (2296, 141661), (2564, 126854), (2788, 116662), (3094, 105124), (3731, 87176), (4264, 76279), (4487, 72488), (4879, 66664), (5128, 63427), (5576, 58331), (6188, 52562), (7462, 43588), (8333, 39032), (8974, 36244), (9061, 35896), (9758, 33332), (10897, 29848), (12376, 26281), (14924, 21794), (16666, 19516), (17948, 18122)]