320494317776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{5584303}}^1$

素因数の和:5584539

約数の個数: 40

約数和(自身を含む): 660600825984

約数和(自身を除く): 340106508208

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 422, 844, 1688, 3376, 3587, 7174, 14348, 28696, 57392, 5584303, 11168606, 22337212, 44674424, 89348848, 94933151, 189866302, 379732604, 759465208, 1178287933, 1518930416, 2356575866, 4713151732, 9426303464, 18852606928, 20030894861, 40061789722, 80123579444, 160247158888, 320494317776]

約数ペア:

[(1, 320494317776), (2, 160247158888), (4, 80123579444), (8, 40061789722), (16, 20030894861), (17, 18852606928), (34, 9426303464), (68, 4713151732), (136, 2356575866), (211, 1518930416), (272, 1178287933), (422, 759465208), (844, 379732604), (1688, 189866302), (3376, 94933151), (3587, 89348848), (7174, 44674424), (14348, 22337212), (28696, 11168606), (57392, 5584303)]