156565168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2137}}^1$

素因数の和:2405

約数の個数: 40

約数和(自身を含む): 320785520

約数和(自身を除く): 164220352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 482, 964, 1928, 2137, 3856, 4274, 4579, 8548, 9158, 17096, 18316, 34192, 36632, 40603, 73264, 81206, 162412, 324824, 515017, 649648, 1030034, 2060068, 4120136, 8240272, 9785323, 19570646, 39141292, 78282584, 156565168]

約数ペア:

[(1, 156565168), (2, 78282584), (4, 39141292), (8, 19570646), (16, 9785323), (19, 8240272), (38, 4120136), (76, 2060068), (152, 1030034), (241, 649648), (304, 515017), (482, 324824), (964, 162412), (1928, 81206), (2137, 73264), (3856, 40603), (4274, 36632), (4579, 34192), (8548, 18316), (9158, 17096)]