1255146872

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{163601}}^1$

素因数の和:163751

約数の個数: 32

約数和(自身を含む): 2709249120

約数和(自身を除く): 1454102248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 163601, 327202, 654404, 1145207, 1308808, 2290414, 4580828, 9161656, 22413337, 44826674, 89653348, 156893359, 179306696, 313786718, 627573436, 1255146872]

約数ペア:

[(1, 1255146872), (2, 627573436), (4, 313786718), (7, 179306696), (8, 156893359), (14, 89653348), (28, 44826674), (56, 22413337), (137, 9161656), (274, 4580828), (548, 2290414), (959, 1308808), (1096, 1145207), (1918, 654404), (3836, 327202), (7672, 163601)]