428848384

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{20183}}^1$

素因数の和:20282

約数の個数: 36

約数和(自身を含む): 866378016

約数和(自身を除く): 437529632

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 664, 1328, 2656, 5312, 10624, 20183, 21248, 40366, 80732, 161464, 322928, 645856, 1291712, 1675189, 2583424, 3350378, 5166848, 6700756, 13401512, 26803024, 53606048, 107212096, 214424192, 428848384]

約数ペア:

[(1, 428848384), (2, 214424192), (4, 107212096), (8, 53606048), (16, 26803024), (32, 13401512), (64, 6700756), (83, 5166848), (128, 3350378), (166, 2583424), (256, 1675189), (332, 1291712), (664, 645856), (1328, 322928), (2656, 161464), (5312, 80732), (10624, 40366), (20183, 21248)]