1256635584

素因数分解:

$2^6\times 3^2\times {\mathrm{2181659}}^1$

素因数の和:2181677

約数の個数: 42

約数和(自身を含む): 3601920660

約数和(自身を除く): 2345285076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 2181659, 4363318, 6544977, 8726636, 13089954, 17453272, 19634931, 26179908, 34906544, 39269862, 52359816, 69813088, 78539724, 104719632, 139626176, 157079448, 209439264, 314158896, 418878528, 628317792, 1256635584]

約数ペア:

[(1, 1256635584), (2, 628317792), (3, 418878528), (4, 314158896), (6, 209439264), (8, 157079448), (9, 139626176), (12, 104719632), (16, 78539724), (18, 69813088), (24, 52359816), (32, 39269862), (36, 34906544), (48, 26179908), (64, 19634931), (72, 17453272), (96, 13089954), (144, 8726636), (192, 6544977), (288, 4363318), (576, 2181659)]