320465656

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{68947}}^1$

素因数の和:69043

約数の個数: 32

約数和(自身を含む): 694995840

約数和(自身を除く): 374530184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 68947, 137894, 275788, 482629, 551576, 965258, 1930516, 3861032, 5722601, 11445202, 22890404, 40058207, 45780808, 80116414, 160232828, 320465656]

約数ペア:

[(1, 320465656), (2, 160232828), (4, 80116414), (7, 45780808), (8, 40058207), (14, 22890404), (28, 11445202), (56, 5722601), (83, 3861032), (166, 1930516), (332, 965258), (581, 551576), (664, 482629), (1162, 275788), (2324, 137894), (4648, 68947)]