268794735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 503470080

約数和(自身を除く): 234675345

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 79, 85, 165, 187, 237, 255, 395, 561, 869, 935, 1185, 1213, 1343, 2607, 2805, 3639, 4029, 4345, 6065, 6715, 13035, 13343, 14773, 18195, 20145, 20621, 40029, 44319, 61863, 66715, 73865, 95827, 103105, 200145, 221595, 226831, 287481, 309315, 479135, 680493, 1054097, 1134155, 1437405, 1629059, 3162291, 3402465, 4887177, 5270485, 8145295, 15811455, 17919649, 24435885, 53758947, 89598245, 268794735]

約数ペア:

[(1, 268794735), (3, 89598245), (5, 53758947), (11, 24435885), (15, 17919649), (17, 15811455), (33, 8145295), (51, 5270485), (55, 4887177), (79, 3402465), (85, 3162291), (165, 1629059), (187, 1437405), (237, 1134155), (255, 1054097), (395, 680493), (561, 479135), (869, 309315), (935, 287481), (1185, 226831), (1213, 221595), (1343, 200145), (2607, 103105), (2805, 95827), (3639, 73865), (4029, 66715), (4345, 61863), (6065, 44319), (6715, 40029), (13035, 20621), (13343, 20145), (14773, 18195)]