243123456

素因数分解:

$2^8\times 3^1\times {\mathrm{316567}}^1$

素因数の和:316586

約数の個数: 36

約数和(自身を含む): 647064992

約数和(自身を除く): 403941536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 316567, 633134, 949701, 1266268, 1899402, 2532536, 3798804, 5065072, 7597608, 10130144, 15195216, 20260288, 30390432, 40520576, 60780864, 81041152, 121561728, 243123456]

約数ペア:

[(1, 243123456), (2, 121561728), (3, 81041152), (4, 60780864), (6, 40520576), (8, 30390432), (12, 20260288), (16, 15195216), (24, 10130144), (32, 7597608), (48, 5065072), (64, 3798804), (96, 2532536), (128, 1899402), (192, 1266268), (256, 949701), (384, 633134), (768, 316567)]