631506738

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{4339}}^1$

素因数の和:4662

約数の個数: 32

約数和(自身を含む): 1279918080

約数和(自身を除く): 648411342

約数列:

[1, 2, 3, 6, 127, 191, 254, 381, 382, 573, 762, 1146, 4339, 8678, 13017, 24257, 26034, 48514, 72771, 145542, 551053, 828749, 1102106, 1653159, 1657498, 2486247, 3306318, 4972494, 105251123, 210502246, 315753369, 631506738]

約数ペア:

[(1, 631506738), (2, 315753369), (3, 210502246), (6, 105251123), (127, 4972494), (191, 3306318), (254, 2486247), (381, 1657498), (382, 1653159), (573, 1102106), (762, 828749), (1146, 551053), (4339, 145542), (8678, 72771), (13017, 48514), (24257, 26034)]