256755348

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{310091}}^1$

素因数の和:310124

約数の個数: 36

約数和(自身を含む): 677240928

約数和(自身を除く): 420485580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 310091, 620182, 930273, 1240364, 1860546, 2790819, 3721092, 5581638, 7132093, 11163276, 14264186, 21396279, 28528372, 42792558, 64188837, 85585116, 128377674, 256755348]

約数ペア:

[(1, 256755348), (2, 128377674), (3, 85585116), (4, 64188837), (6, 42792558), (9, 28528372), (12, 21396279), (18, 14264186), (23, 11163276), (36, 7132093), (46, 5581638), (69, 3721092), (92, 2790819), (138, 1860546), (207, 1240364), (276, 930273), (414, 620182), (828, 310091)]