157781312

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2767

約数の個数: 56

約数和(自身を含む): 342058752

約数和(自身を除く): 184277440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 568, 832, 923, 1136, 1846, 2272, 2671, 3692, 4544, 5342, 7384, 10684, 14768, 21368, 29536, 34723, 42736, 59072, 69446, 85472, 138892, 170944, 189641, 277784, 379282, 555568, 758564, 1111136, 1517128, 2222272, 2465333, 3034256, 4930666, 6068512, 9861332, 12137024, 19722664, 39445328, 78890656, 157781312]

約数ペア:

[(1, 157781312), (2, 78890656), (4, 39445328), (8, 19722664), (13, 12137024), (16, 9861332), (26, 6068512), (32, 4930666), (52, 3034256), (64, 2465333), (71, 2222272), (104, 1517128), (142, 1111136), (208, 758564), (284, 555568), (416, 379282), (568, 277784), (832, 189641), (923, 170944), (1136, 138892), (1846, 85472), (2272, 69446), (2671, 59072), (3692, 42736), (4544, 34723), (5342, 29536), (7384, 21368), (10684, 14768)]