254919152

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{157747}}^1$

素因数の和:157856

約数の個数: 20

約数和(自身を含む): 498799176

約数和(自身を除く): 243880024

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 157747, 315494, 630988, 1261976, 2523952, 15932447, 31864894, 63729788, 127459576, 254919152]

約数ペア:

[(1, 254919152), (2, 127459576), (4, 63729788), (8, 31864894), (16, 15932447), (101, 2523952), (202, 1261976), (404, 630988), (808, 315494), (1616, 157747)]