163890628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{6389}}^1$

素因数の和:6468

約数の個数: 36

約数和(自身を含む): 321250860

約数和(自身を除く): 157360232

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 1166, 2332, 6389, 6413, 12778, 12826, 25556, 25652, 70279, 140558, 281116, 338617, 677234, 773069, 1354468, 1546138, 3092276, 3724787, 7449574, 14899148, 40972657, 81945314, 163890628]

約数ペア:

[(1, 163890628), (2, 81945314), (4, 40972657), (11, 14899148), (22, 7449574), (44, 3724787), (53, 3092276), (106, 1546138), (121, 1354468), (212, 773069), (242, 677234), (484, 338617), (583, 281116), (1166, 140558), (2332, 70279), (6389, 25652), (6413, 25556), (12778, 12826)]