253198131328

素因数分解:

$2^7\times {\mathrm{1978110401}}^1$

素因数の和:1978110415

約数の個数: 16

約数和(自身を含む): 504418152510

約数和(自身を除く): 251220021182

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1978110401, 3956220802, 7912441604, 15824883208, 31649766416, 63299532832, 126599065664, 253198131328]

約数ペア:

[(1, 253198131328), (2, 126599065664), (4, 63299532832), (8, 31649766416), (16, 15824883208), (32, 7912441604), (64, 3956220802), (128, 1978110401)]