311919734

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2579}}^1$

素因数の和:2804

約数の個数: 32

約数和(自身を含む): 548363520

約数和(自身を除く): 236443786

約数列:

[1, 2, 7, 14, 53, 106, 163, 326, 371, 742, 1141, 2282, 2579, 5158, 8639, 17278, 18053, 36106, 60473, 120946, 136687, 273374, 420377, 840754, 956809, 1913618, 2942639, 5885278, 22279981, 44559962, 155959867, 311919734]

約数ペア:

[(1, 311919734), (2, 155959867), (7, 44559962), (14, 22279981), (53, 5885278), (106, 2942639), (163, 1913618), (326, 956809), (371, 840754), (742, 420377), (1141, 273374), (2282, 136687), (2579, 120946), (5158, 60473), (8639, 36106), (17278, 18053)]