264880872

素因数分解:

$2^3\times 3^2\times {\mathrm{821}}^1\times {\mathrm{4481}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 718419780

約数和(自身を除く): 453538908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 821, 1642, 2463, 3284, 4481, 4926, 6568, 7389, 8962, 9852, 13443, 14778, 17924, 19704, 26886, 29556, 35848, 40329, 53772, 59112, 80658, 107544, 161316, 322632, 3678901, 7357802, 11036703, 14715604, 22073406, 29431208, 33110109, 44146812, 66220218, 88293624, 132440436, 264880872]

約数ペア:

[(1, 264880872), (2, 132440436), (3, 88293624), (4, 66220218), (6, 44146812), (8, 33110109), (9, 29431208), (12, 22073406), (18, 14715604), (24, 11036703), (36, 7357802), (72, 3678901), (821, 322632), (1642, 161316), (2463, 107544), (3284, 80658), (4481, 59112), (4926, 53772), (6568, 40329), (7389, 35848), (8962, 29556), (9852, 26886), (13443, 19704), (14778, 17924)]