256473456

素因数分解:

$2^4\times 3^1\times {\mathrm{5343197}}^1$

素因数の和:5343208

約数の個数: 20

約数和(自身を含む): 662556552

約数和(自身を除く): 406083096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5343197, 10686394, 16029591, 21372788, 32059182, 42745576, 64118364, 85491152, 128236728, 256473456]

約数ペア:

[(1, 256473456), (2, 128236728), (3, 85491152), (4, 64118364), (6, 42745576), (8, 32059182), (12, 21372788), (16, 16029591), (24, 10686394), (48, 5343197)]