408024974

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 732765600

約数和(自身を除く): 324740626

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 349, 427, 518, 698, 854, 1369, 2257, 2443, 2738, 4514, 4886, 9583, 12913, 15799, 19166, 21289, 25826, 31598, 42578, 83509, 90391, 149023, 167018, 180782, 298046, 477781, 584563, 787693, 955562, 1169126, 1575386, 3344467, 5513851, 6688934, 11027702, 29144641, 58289282, 204012487, 408024974]

約数ペア:

[(1, 408024974), (2, 204012487), (7, 58289282), (14, 29144641), (37, 11027702), (61, 6688934), (74, 5513851), (122, 3344467), (259, 1575386), (349, 1169126), (427, 955562), (518, 787693), (698, 584563), (854, 477781), (1369, 298046), (2257, 180782), (2443, 167018), (2738, 149023), (4514, 90391), (4886, 83509), (9583, 42578), (12913, 31598), (15799, 25826), (19166, 21289)]