9928324864

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20509}}^1$

素因数の和:20617

約数の個数: 72

約数和(自身を含む): 20793530240

約数和(自身を除く): 10865205376

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 488, 496, 976, 992, 1891, 1952, 1984, 3782, 3904, 3968, 7564, 7808, 7936, 15128, 15616, 20509, 30256, 41018, 60512, 82036, 121024, 164072, 242048, 328144, 484096, 635779, 656288, 1251049, 1271558, 1312576, 2502098, 2543116, 2625152, 5004196, 5086232, 5250304, 10008392, 10172464, 20016784, 20344928, 38782519, 40033568, 40689856, 77565038, 80067136, 81379712, 155130076, 160134272, 162759424, 310260152, 320268544, 620520304, 1241040608, 2482081216, 4964162432, 9928324864]

約数ペア:

[(1, 9928324864), (2, 4964162432), (4, 2482081216), (8, 1241040608), (16, 620520304), (31, 320268544), (32, 310260152), (61, 162759424), (62, 160134272), (64, 155130076), (122, 81379712), (124, 80067136), (128, 77565038), (244, 40689856), (248, 40033568), (256, 38782519), (488, 20344928), (496, 20016784), (976, 10172464), (992, 10008392), (1891, 5250304), (1952, 5086232), (1984, 5004196), (3782, 2625152), (3904, 2543116), (3968, 2502098), (7564, 1312576), (7808, 1271558), (7936, 1251049), (15128, 656288), (15616, 635779), (20509, 484096), (30256, 328144), (41018, 242048), (60512, 164072), (82036, 121024)]