1663996856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{330683}}^1$

素因数の和:330743

約数の個数: 32

約数和(自身を含む): 3392817840

約数和(自身を除く): 1728820984

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 330683, 661366, 1322732, 2645464, 5621611, 11243222, 12235271, 22486444, 24470542, 44972888, 48941084, 97882168, 207999607, 415999214, 831998428, 1663996856]

約数ペア:

[(1, 1663996856), (2, 831998428), (4, 415999214), (8, 207999607), (17, 97882168), (34, 48941084), (37, 44972888), (68, 24470542), (74, 22486444), (136, 12235271), (148, 11243222), (296, 5621611), (629, 2645464), (1258, 1322732), (2516, 661366), (5032, 330683)]