163955432

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{613}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 313140000

約数和(自身を除く): 149184568

約数列:

[1, 2, 4, 8, 67, 134, 268, 499, 536, 613, 998, 1226, 1996, 2452, 3992, 4904, 33433, 41071, 66866, 82142, 133732, 164284, 267464, 305887, 328568, 611774, 1223548, 2447096, 20494429, 40988858, 81977716, 163955432]

約数ペア:

[(1, 163955432), (2, 81977716), (4, 40988858), (8, 20494429), (67, 2447096), (134, 1223548), (268, 611774), (499, 328568), (536, 305887), (613, 267464), (998, 164284), (1226, 133732), (1996, 82142), (2452, 66866), (3992, 41071), (4904, 33433)]