257024688

素因数分解:

$2^4\times 3^1\times {\mathrm{5354681}}^1$

素因数の和:5354692

約数の個数: 20

約数和(自身を含む): 663980568

約数和(自身を除く): 406955880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5354681, 10709362, 16064043, 21418724, 32128086, 42837448, 64256172, 85674896, 128512344, 257024688]

約数ペア:

[(1, 257024688), (2, 128512344), (3, 85674896), (4, 64256172), (6, 42837448), (8, 32128086), (12, 21418724), (16, 16064043), (24, 10709362), (48, 5354681)]