645940248816

素因数分解:

$2^4\times 3^1\times {\mathrm{13457088517}}^1$

素因数の和:13457088528

約数の個数: 20

約数和(自身を含む): 1668678976232

約数和(自身を除く): 1022738727416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13457088517, 26914177034, 40371265551, 53828354068, 80742531102, 107656708136, 161485062204, 215313416272, 322970124408, 645940248816]

約数ペア:

[(1, 645940248816), (2, 322970124408), (3, 215313416272), (4, 161485062204), (6, 107656708136), (8, 80742531102), (12, 53828354068), (16, 40371265551), (24, 26914177034), (48, 13457088517)]