128432808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254827}}^1$

素因数の和:254846

約数の個数: 48

約数和(自身を含む): 397531680

約数和(自身を除く): 269098872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 254827, 509654, 764481, 1019308, 1528962, 1783789, 2038616, 2293443, 3057924, 3567578, 4586886, 5351367, 6115848, 7135156, 9173772, 10702734, 14270312, 16054101, 18347544, 21405468, 32108202, 42810936, 64216404, 128432808]

約数ペア:

[(1, 128432808), (2, 64216404), (3, 42810936), (4, 32108202), (6, 21405468), (7, 18347544), (8, 16054101), (9, 14270312), (12, 10702734), (14, 9173772), (18, 7135156), (21, 6115848), (24, 5351367), (28, 4586886), (36, 3567578), (42, 3057924), (56, 2293443), (63, 2038616), (72, 1783789), (84, 1528962), (126, 1019308), (168, 764481), (252, 509654), (504, 254827)]