315025974

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{68099}}^1$

素因数の和:68364

約数の個数: 24

約数和(自身を含む): 685222200

約数和(自身を除く): 370196226

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 68099, 136198, 204297, 408594, 612891, 1225782, 17501443, 35002886, 52504329, 105008658, 157512987, 315025974]

約数ペア:

[(1, 315025974), (2, 157512987), (3, 105008658), (6, 52504329), (9, 35002886), (18, 17501443), (257, 1225782), (514, 612891), (771, 408594), (1542, 204297), (2313, 136198), (4626, 68099)]