131433216

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3229}}^1$

素因数の和:3301

約数の個数: 72

約数和(自身を含む): 356514480

約数和(自身を除く): 225081264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 636, 768, 848, 1272, 1696, 2544, 3229, 3392, 5088, 6458, 6784, 9687, 10176, 12916, 13568, 19374, 20352, 25832, 38748, 40704, 51664, 77496, 103328, 154992, 171137, 206656, 309984, 342274, 413312, 513411, 619968, 684548, 826624, 1026822, 1239936, 1369096, 2053644, 2479872, 2738192, 4107288, 5476384, 8214576, 10952768, 16429152, 21905536, 32858304, 43811072, 65716608, 131433216]

約数ペア:

[(1, 131433216), (2, 65716608), (3, 43811072), (4, 32858304), (6, 21905536), (8, 16429152), (12, 10952768), (16, 8214576), (24, 5476384), (32, 4107288), (48, 2738192), (53, 2479872), (64, 2053644), (96, 1369096), (106, 1239936), (128, 1026822), (159, 826624), (192, 684548), (212, 619968), (256, 513411), (318, 413312), (384, 342274), (424, 309984), (636, 206656), (768, 171137), (848, 154992), (1272, 103328), (1696, 77496), (2544, 51664), (3229, 40704), (3392, 38748), (5088, 25832), (6458, 20352), (6784, 19374), (9687, 13568), (10176, 12916)]