156578944

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{8929}}^1$

素因数の和:9080

約数の個数: 32

約数和(自身を含む): 314246700

約数和(自身を除く): 157667756

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 8768, 8929, 17536, 17858, 35716, 71432, 142864, 285728, 571456, 1142912, 1223273, 2446546, 4893092, 9786184, 19572368, 39144736, 78289472, 156578944]

約数ペア:

[(1, 156578944), (2, 78289472), (4, 39144736), (8, 19572368), (16, 9786184), (32, 4893092), (64, 2446546), (128, 1223273), (137, 1142912), (274, 571456), (548, 285728), (1096, 142864), (2192, 71432), (4384, 35716), (8768, 17858), (8929, 17536)]