64274008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2399}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 64029992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 2399, 3349, 4798, 6698, 9596, 13396, 19192, 26792, 40783, 81566, 163132, 326264, 472603, 945206, 1890412, 3780824, 8034251, 16068502, 32137004, 64274008]

約数ペア:

[(1, 64274008), (2, 32137004), (4, 16068502), (8, 8034251), (17, 3780824), (34, 1890412), (68, 945206), (136, 472603), (197, 326264), (394, 163132), (788, 81566), (1576, 40783), (2399, 26792), (3349, 19192), (4798, 13396), (6698, 9596)]