268391643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1117}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 395932992

約数和(自身を除く): 127541349

約数列:

[1, 3, 13, 39, 61, 101, 183, 303, 793, 1117, 1313, 2379, 3351, 3939, 6161, 14521, 18483, 43563, 68137, 80093, 112817, 204411, 240279, 338451, 885781, 1466621, 2657343, 4399863, 6881837, 20645511, 89463881, 268391643]

約数ペア:

[(1, 268391643), (3, 89463881), (13, 20645511), (39, 6881837), (61, 4399863), (101, 2657343), (183, 1466621), (303, 885781), (793, 338451), (1117, 240279), (1313, 204411), (2379, 112817), (3351, 80093), (3939, 68137), (6161, 43563), (14521, 18483)]