1275365008

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{4493}}^1$

素因数の和:4771

約数の個数: 40

約数和(自身を含む): 2509323768

約数和(自身を除く): 1233958760

約数列:

[1, 2, 4, 8, 16, 113, 157, 226, 314, 452, 628, 904, 1256, 1808, 2512, 4493, 8986, 17741, 17972, 35482, 35944, 70964, 71888, 141928, 283856, 507709, 705401, 1015418, 1410802, 2030836, 2821604, 4061672, 5643208, 8123344, 11286416, 79710313, 159420626, 318841252, 637682504, 1275365008]

約数ペア:

[(1, 1275365008), (2, 637682504), (4, 318841252), (8, 159420626), (16, 79710313), (113, 11286416), (157, 8123344), (226, 5643208), (314, 4061672), (452, 2821604), (628, 2030836), (904, 1410802), (1256, 1015418), (1808, 705401), (2512, 507709), (4493, 283856), (8986, 141928), (17741, 71888), (17972, 70964), (35482, 35944)]