291238328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{8287}}^1$

素因数の和:8507

約数の個数: 32

約数和(自身を含む): 572866560

約数和(自身を除く): 281628232

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 191, 382, 764, 1528, 4393, 8287, 8786, 16574, 17572, 33148, 35144, 66296, 190601, 381202, 762404, 1524808, 1582817, 3165634, 6331268, 12662536, 36404791, 72809582, 145619164, 291238328]

約数ペア:

[(1, 291238328), (2, 145619164), (4, 72809582), (8, 36404791), (23, 12662536), (46, 6331268), (92, 3165634), (184, 1582817), (191, 1524808), (382, 762404), (764, 381202), (1528, 190601), (4393, 66296), (8287, 35144), (8786, 33148), (16574, 17572)]