538144

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 1079568

約数和(自身を除く): 541424

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 251, 268, 502, 536, 1004, 1072, 2008, 2144, 4016, 8032, 16817, 33634, 67268, 134536, 269072, 538144]

約数ペア:

[(1, 538144), (2, 269072), (4, 134536), (8, 67268), (16, 33634), (32, 16817), (67, 8032), (134, 4016), (251, 2144), (268, 2008), (502, 1072), (536, 1004)]