257520456

素因数分解:

$2^3\times 3^2\times {\mathrm{3576673}}^1$

素因数の和:3576685

約数の個数: 24

約数和(自身を含む): 697451430

約数和(自身を除く): 439930974

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3576673, 7153346, 10730019, 14306692, 21460038, 28613384, 32190057, 42920076, 64380114, 85840152, 128760228, 257520456]

約数ペア:

[(1, 257520456), (2, 128760228), (3, 85840152), (4, 64380114), (6, 42920076), (8, 32190057), (9, 28613384), (12, 21460038), (18, 14306692), (24, 10730019), (36, 7153346), (72, 3576673)]