144624440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{212683}}^1$

素因数の和:212711

約数の個数: 32

約数和(自身を含む): 344548080

約数和(自身を除く): 199923640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 212683, 425366, 850732, 1063415, 1701464, 2126830, 3615611, 4253660, 7231222, 8507320, 14462444, 18078055, 28924888, 36156110, 72312220, 144624440]

約数ペア:

[(1, 144624440), (2, 72312220), (4, 36156110), (5, 28924888), (8, 18078055), (10, 14462444), (17, 8507320), (20, 7231222), (34, 4253660), (40, 3615611), (68, 2126830), (85, 1701464), (136, 1063415), (170, 850732), (340, 425366), (680, 212683)]