1325688128

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{127079}}^1$

素因数の和:127254

約数の個数: 28

約数和(自身を含む): 2646822240

約数和(自身を除く): 1321134112

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 127079, 254158, 508316, 1016632, 2033264, 4066528, 8133056, 20713877, 41427754, 82855508, 165711016, 331422032, 662844064, 1325688128]

約数ペア:

[(1, 1325688128), (2, 662844064), (4, 331422032), (8, 165711016), (16, 82855508), (32, 41427754), (64, 20713877), (163, 8133056), (326, 4066528), (652, 2033264), (1304, 1016632), (2608, 508316), (5216, 254158), (10432, 127079)]