261032416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{479839}}^1$

素因数の和:479866

約数の個数: 24

約数和(自身を含む): 544138560

約数和(自身を除く): 283106144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 479839, 959678, 1919356, 3838712, 7677424, 8157263, 15354848, 16314526, 32629052, 65258104, 130516208, 261032416]

約数ペア:

[(1, 261032416), (2, 130516208), (4, 65258104), (8, 32629052), (16, 16314526), (17, 15354848), (32, 8157263), (34, 7677424), (68, 3838712), (136, 1919356), (272, 959678), (544, 479839)]