256524692

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{4861}}^1$

素因数の和:5111

約数の個数: 24

約数和(自身を含む): 457416960

約数和(自身を除く): 200892268

約数列:

[1, 2, 4, 79, 158, 167, 316, 334, 668, 4861, 9722, 13193, 19444, 26386, 52772, 384019, 768038, 811787, 1536076, 1623574, 3247148, 64131173, 128262346, 256524692]

約数ペア:

[(1, 256524692), (2, 128262346), (4, 64131173), (79, 3247148), (158, 1623574), (167, 1536076), (316, 811787), (334, 768038), (668, 384019), (4861, 52772), (9722, 26386), (13193, 19444)]