180268528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{5147}}^1$

素因数の和:5365

約数の個数: 40

約数和(自身を含む): 383011200

約数和(自身を除く): 202742672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 1592, 2189, 3184, 4378, 5147, 8756, 10294, 17512, 20588, 35024, 41176, 56617, 82352, 113234, 226468, 452936, 905872, 1024253, 2048506, 4097012, 8194024, 11266783, 16388048, 22533566, 45067132, 90134264, 180268528]

約数ペア:

[(1, 180268528), (2, 90134264), (4, 45067132), (8, 22533566), (11, 16388048), (16, 11266783), (22, 8194024), (44, 4097012), (88, 2048506), (176, 1024253), (199, 905872), (398, 452936), (796, 226468), (1592, 113234), (2189, 82352), (3184, 56617), (4378, 41176), (5147, 35024), (8756, 20588), (10294, 17512)]