398885824

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{701}}^1$

素因数の和:1253

約数の個数: 56

約数和(自身を含む): 840900528

約数和(自身を除く): 442014704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 523, 544, 701, 1046, 1088, 1402, 2092, 2804, 4184, 5608, 8368, 8891, 11216, 11917, 16736, 17782, 22432, 23834, 33472, 35564, 44864, 47668, 71128, 95336, 142256, 190672, 284512, 366623, 381344, 569024, 733246, 762688, 1466492, 2932984, 5865968, 6232591, 11731936, 12465182, 23463872, 24930364, 49860728, 99721456, 199442912, 398885824]

約数ペア:

[(1, 398885824), (2, 199442912), (4, 99721456), (8, 49860728), (16, 24930364), (17, 23463872), (32, 12465182), (34, 11731936), (64, 6232591), (68, 5865968), (136, 2932984), (272, 1466492), (523, 762688), (544, 733246), (701, 569024), (1046, 381344), (1088, 366623), (1402, 284512), (2092, 190672), (2804, 142256), (4184, 95336), (5608, 71128), (8368, 47668), (8891, 44864), (11216, 35564), (11917, 33472), (16736, 23834), (17782, 22432)]