279774670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{65521}}^1$

素因数の和:65596

約数の個数: 32

約数和(自身を含む): 584980416

約数和(自身を除く): 305205746

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 65521, 131042, 327605, 458647, 655210, 917294, 2293235, 3996781, 4586470, 7993562, 19983905, 27977467, 39967810, 55954934, 139887335, 279774670]

約数ペア:

[(1, 279774670), (2, 139887335), (5, 55954934), (7, 39967810), (10, 27977467), (14, 19983905), (35, 7993562), (61, 4586470), (70, 3996781), (122, 2293235), (305, 917294), (427, 655210), (610, 458647), (854, 327605), (2135, 131042), (4270, 65521)]