156789697256

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1\times {\mathrm{2069}}^1$

素因数の和:2631

約数の個数: 96

約数和(自身を含む): 317427255000

約数和(自身を除く): 160637557744

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 289, 292, 449, 578, 584, 898, 1156, 1241, 1796, 2069, 2312, 2482, 3592, 4138, 4964, 7633, 8276, 9928, 15266, 16552, 21097, 30532, 32777, 35173, 42194, 61064, 65554, 70346, 84388, 129761, 131108, 140692, 151037, 168776, 259522, 262216, 281384, 302074, 519044, 557209, 597941, 604148, 928981, 1038088, 1114418, 1195882, 1208296, 1857962, 2228836, 2391764, 2567629, 3715924, 4457672, 4783528, 5135258, 7431848, 9472553, 10270516, 15792677, 18945106, 20541032, 31585354, 37890212, 43649693, 63170708, 67815613, 75780424, 87299386, 126341416, 135631226, 174598772, 268475509, 271262452, 349197544, 536951018, 542524904, 1073902036, 1152865421, 2147804072, 2305730842, 4611461684, 9222923368, 19598712157, 39197424314, 78394848628, 156789697256]

約数ペア:

[(1, 156789697256), (2, 78394848628), (4, 39197424314), (8, 19598712157), (17, 9222923368), (34, 4611461684), (68, 2305730842), (73, 2147804072), (136, 1152865421), (146, 1073902036), (289, 542524904), (292, 536951018), (449, 349197544), (578, 271262452), (584, 268475509), (898, 174598772), (1156, 135631226), (1241, 126341416), (1796, 87299386), (2069, 75780424), (2312, 67815613), (2482, 63170708), (3592, 43649693), (4138, 37890212), (4964, 31585354), (7633, 20541032), (8276, 18945106), (9928, 15792677), (15266, 10270516), (16552, 9472553), (21097, 7431848), (30532, 5135258), (32777, 4783528), (35173, 4457672), (42194, 3715924), (61064, 2567629), (65554, 2391764), (70346, 2228836), (84388, 1857962), (129761, 1208296), (131108, 1195882), (140692, 1114418), (151037, 1038088), (168776, 928981), (259522, 604148), (262216, 597941), (281384, 557209), (302074, 519044)]