330883780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 704583936

約数和(自身を除く): 373700156

約数列:

[1, 2, 4, 5, 10, 20, 157, 167, 314, 334, 628, 631, 668, 785, 835, 1262, 1570, 1670, 2524, 3140, 3155, 3340, 6310, 12620, 26219, 52438, 99067, 104876, 105377, 131095, 198134, 210754, 262190, 396268, 421508, 495335, 524380, 526885, 990670, 1053770, 1981340, 2107540, 16544189, 33088378, 66176756, 82720945, 165441890, 330883780]

約数ペア:

[(1, 330883780), (2, 165441890), (4, 82720945), (5, 66176756), (10, 33088378), (20, 16544189), (157, 2107540), (167, 1981340), (314, 1053770), (334, 990670), (628, 526885), (631, 524380), (668, 495335), (785, 421508), (835, 396268), (1262, 262190), (1570, 210754), (1670, 198134), (2524, 131095), (3140, 105377), (3155, 104876), (3340, 99067), (6310, 52438), (12620, 26219)]