64945456

素因数分解:

$2^4\times {\mathrm{1013}}^1\times {\mathrm{4007}}^1$

素因数の和:5028

約数の個数: 20

約数和(自身を含む): 125987472

約数和(自身を除く): 61042016

約数列:

[1, 2, 4, 8, 16, 1013, 2026, 4007, 4052, 8014, 8104, 16028, 16208, 32056, 64112, 4059091, 8118182, 16236364, 32472728, 64945456]

約数ペア:

[(1, 64945456), (2, 32472728), (4, 16236364), (8, 8118182), (16, 4059091), (1013, 64112), (2026, 32056), (4007, 16208), (4052, 16028), (8014, 8104)]