164348528

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 324979200

約数和(自身を除く): 160630672

約数列:

[1, 2, 4, 8, 16, 71, 142, 199, 284, 398, 568, 727, 796, 1136, 1454, 1592, 2908, 3184, 5816, 11632, 14129, 28258, 51617, 56516, 103234, 113032, 144673, 206468, 226064, 289346, 412936, 578692, 825872, 1157384, 2314768, 10271783, 20543566, 41087132, 82174264, 164348528]

約数ペア:

[(1, 164348528), (2, 82174264), (4, 41087132), (8, 20543566), (16, 10271783), (71, 2314768), (142, 1157384), (199, 825872), (284, 578692), (398, 412936), (568, 289346), (727, 226064), (796, 206468), (1136, 144673), (1454, 113032), (1592, 103234), (2908, 56516), (3184, 51617), (5816, 28258), (11632, 14129)]