257949288

素因数分解:

$2^3\times 3^2\times {\mathrm{3582629}}^1$

素因数の和:3582641

約数の個数: 24

約数和(自身を含む): 698612850

約数和(自身を除く): 440663562

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3582629, 7165258, 10747887, 14330516, 21495774, 28661032, 32243661, 42991548, 64487322, 85983096, 128974644, 257949288]

約数ペア:

[(1, 257949288), (2, 128974644), (3, 85983096), (4, 64487322), (6, 42991548), (8, 32243661), (9, 28661032), (12, 21495774), (18, 14330516), (24, 10747887), (36, 7165258), (72, 3582629)]