256931308802

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1973}}^1\times {\mathrm{7681}}^1$

素因数の和:9843

約数の個数: 48

約数和(自身を含む): 451197630072

約数和(自身を除く): 194266321270

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1211, 1973, 2422, 3946, 7681, 8477, 13811, 15362, 16954, 27622, 53767, 96677, 107534, 193354, 341329, 376369, 682658, 752738, 1328813, 2389303, 2657626, 4778606, 9301691, 15154613, 16725121, 18603382, 30309226, 33450242, 65111837, 106082291, 130223674, 212164582, 742576037, 1485152074, 2621748049, 5243496098, 18352236343, 36704472686, 128465654401, 256931308802]

約数ペア:

[(1, 256931308802), (2, 128465654401), (7, 36704472686), (14, 18352236343), (49, 5243496098), (98, 2621748049), (173, 1485152074), (346, 742576037), (1211, 212164582), (1973, 130223674), (2422, 106082291), (3946, 65111837), (7681, 33450242), (8477, 30309226), (13811, 18603382), (15362, 16725121), (16954, 15154613), (27622, 9301691), (53767, 4778606), (96677, 2657626), (107534, 2389303), (193354, 1328813), (341329, 752738), (376369, 682658)]