1728000008

素因数分解:

$2^3\times 7^1\times {\mathrm{601}}^1\times {\mathrm{51343}}^1$

素因数の和:51957

約数の個数: 32

約数和(自身を含む): 3709090560

約数和(自身を除く): 1981090552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 601, 1202, 2404, 4207, 4808, 8414, 16828, 33656, 51343, 102686, 205372, 359401, 410744, 718802, 1437604, 2875208, 30857143, 61714286, 123428572, 216000001, 246857144, 432000002, 864000004, 1728000008]

約数ペア:

[(1, 1728000008), (2, 864000004), (4, 432000002), (7, 246857144), (8, 216000001), (14, 123428572), (28, 61714286), (56, 30857143), (601, 2875208), (1202, 1437604), (2404, 718802), (4207, 410744), (4808, 359401), (8414, 205372), (16828, 102686), (33656, 51343)]