320262008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{15101}}^1$

素因数の和:15359

約数の個数: 32

約数和(自身を含む): 657843120

約数和(自身を除く): 337581112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 964, 1928, 2651, 5302, 10604, 15101, 21208, 30202, 60404, 120808, 166111, 332222, 664444, 1328888, 3639341, 7278682, 14557364, 29114728, 40032751, 80065502, 160131004, 320262008]

約数ペア:

[(1, 320262008), (2, 160131004), (4, 80065502), (8, 40032751), (11, 29114728), (22, 14557364), (44, 7278682), (88, 3639341), (241, 1328888), (482, 664444), (964, 332222), (1928, 166111), (2651, 120808), (5302, 60404), (10604, 30202), (15101, 21208)]