640383456

素因数分解:

$2^5\times 3^1\times {\mathrm{6670661}}^1$

素因数の和:6670674

約数の個数: 24

約数和(自身を含む): 1681006824

約数和(自身を除く): 1040623368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 6670661, 13341322, 20011983, 26682644, 40023966, 53365288, 80047932, 106730576, 160095864, 213461152, 320191728, 640383456]

約数ペア:

[(1, 640383456), (2, 320191728), (3, 213461152), (4, 160095864), (6, 106730576), (8, 80047932), (12, 53365288), (16, 40023966), (24, 26682644), (32, 20011983), (48, 13341322), (96, 6670661)]