261449704

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{1601}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 497421000

約数和(自身を除く): 235971296

約数列:

[1, 2, 4, 8, 137, 149, 274, 298, 548, 596, 1096, 1192, 1601, 3202, 6404, 12808, 20413, 40826, 81652, 163304, 219337, 238549, 438674, 477098, 877348, 954196, 1754696, 1908392, 32681213, 65362426, 130724852, 261449704]

約数ペア:

[(1, 261449704), (2, 130724852), (4, 65362426), (8, 32681213), (137, 1908392), (149, 1754696), (274, 954196), (298, 877348), (548, 477098), (596, 438674), (1096, 238549), (1192, 219337), (1601, 163304), (3202, 81652), (6404, 40826), (12808, 20413)]