1220463616

素因数分解:

$2^{10}\times {\mathrm{59}}^1\times {\mathrm{20201}}^1$

素因数の和:20280

約数の個数: 44

約数和(自身を含む): 2481209640

約数和(自身を除く): 1260746024

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1024, 1888, 3776, 7552, 15104, 20201, 30208, 40402, 60416, 80804, 161608, 323216, 646432, 1191859, 1292864, 2383718, 2585728, 4767436, 5171456, 9534872, 10342912, 19069744, 20685824, 38139488, 76278976, 152557952, 305115904, 610231808, 1220463616]

約数ペア:

[(1, 1220463616), (2, 610231808), (4, 305115904), (8, 152557952), (16, 76278976), (32, 38139488), (59, 20685824), (64, 19069744), (118, 10342912), (128, 9534872), (236, 5171456), (256, 4767436), (472, 2585728), (512, 2383718), (944, 1292864), (1024, 1191859), (1888, 646432), (3776, 323216), (7552, 161608), (15104, 80804), (20201, 60416), (30208, 40402)]