257048404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{12413}}^1$

素因数の和:12615

約数の個数: 24

約数和(自身を含む): 467163648

約数和(自身を除く): 210115244

約数列:

[1, 2, 4, 31, 62, 124, 167, 334, 668, 5177, 10354, 12413, 20708, 24826, 49652, 384803, 769606, 1539212, 2072971, 4145942, 8291884, 64262101, 128524202, 257048404]

約数ペア:

[(1, 257048404), (2, 128524202), (4, 64262101), (31, 8291884), (62, 4145942), (124, 2072971), (167, 1539212), (334, 769606), (668, 384803), (5177, 49652), (10354, 24826), (12413, 20708)]