1263880448

素因数分解:

$2^8\times {\mathrm{4937033}}^1$

素因数の和:4937049

約数の個数: 18

約数和(自身を含む): 2522824374

約数和(自身を除く): 1258943926

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4937033, 9874066, 19748132, 39496264, 78992528, 157985056, 315970112, 631940224, 1263880448]

約数ペア:

[(1, 1263880448), (2, 631940224), (4, 315970112), (8, 157985056), (16, 78992528), (32, 39496264), (64, 19748132), (128, 9874066), (256, 4937033)]