276964610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 559851264

約数和(自身を除く): 282886654

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 71, 74, 130, 142, 185, 355, 370, 481, 710, 811, 923, 962, 1622, 1846, 2405, 2627, 4055, 4615, 4810, 5254, 8110, 9230, 10543, 13135, 21086, 26270, 30007, 34151, 52715, 57581, 60014, 68302, 105430, 115162, 150035, 170755, 287905, 300070, 341510, 390091, 575810, 748553, 780182, 1497106, 1950455, 2130497, 3742765, 3900910, 4260994, 7485530, 10652485, 21304970, 27696461, 55392922, 138482305, 276964610]

約数ペア:

[(1, 276964610), (2, 138482305), (5, 55392922), (10, 27696461), (13, 21304970), (26, 10652485), (37, 7485530), (65, 4260994), (71, 3900910), (74, 3742765), (130, 2130497), (142, 1950455), (185, 1497106), (355, 780182), (370, 748553), (481, 575810), (710, 390091), (811, 341510), (923, 300070), (962, 287905), (1622, 170755), (1846, 150035), (2405, 115162), (2627, 105430), (4055, 68302), (4615, 60014), (4810, 57581), (5254, 52715), (8110, 34151), (9230, 30007), (10543, 26270), (13135, 21086)]