661056948

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{496289}}^1$

素因数の和:496336

約数の個数: 36

約数和(自身を含む): 1716170820

約数和(自身を除く): 1055113872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 496289, 992578, 1488867, 1985156, 2977734, 4466601, 5955468, 8933202, 17866404, 18362693, 36725386, 55088079, 73450772, 110176158, 165264237, 220352316, 330528474, 661056948]

約数ペア:

[(1, 661056948), (2, 330528474), (3, 220352316), (4, 165264237), (6, 110176158), (9, 73450772), (12, 55088079), (18, 36725386), (36, 18362693), (37, 17866404), (74, 8933202), (111, 5955468), (148, 4466601), (222, 2977734), (333, 1985156), (444, 1488867), (666, 992578), (1332, 496289)]