677790352

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{6581}}^1$

素因数の和:6787

約数の個数: 40

約数和(自身を含む): 1354022712

約数和(自身を除く): 676232360

約数列:

[1, 2, 4, 8, 16, 41, 82, 157, 164, 314, 328, 628, 656, 1256, 2512, 6437, 6581, 12874, 13162, 25748, 26324, 51496, 52648, 102992, 105296, 269821, 539642, 1033217, 1079284, 2066434, 2158568, 4132868, 4317136, 8265736, 16531472, 42361897, 84723794, 169447588, 338895176, 677790352]

約数ペア:

[(1, 677790352), (2, 338895176), (4, 169447588), (8, 84723794), (16, 42361897), (41, 16531472), (82, 8265736), (157, 4317136), (164, 4132868), (314, 2158568), (328, 2066434), (628, 1079284), (656, 1033217), (1256, 539642), (2512, 269821), (6437, 105296), (6581, 102992), (12874, 52648), (13162, 51496), (25748, 26324)]