262340416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{315313}}^1$

素因数の和:315338

約数の個数: 28

約数和(自身を含む): 560628292

約数和(自身を除く): 298287876

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 315313, 630626, 1261252, 2522504, 4099069, 5045008, 8198138, 10090016, 16396276, 20180032, 32792552, 65585104, 131170208, 262340416]

約数ペア:

[(1, 262340416), (2, 131170208), (4, 65585104), (8, 32792552), (13, 20180032), (16, 16396276), (26, 10090016), (32, 8198138), (52, 5045008), (64, 4099069), (104, 2522504), (208, 1261252), (416, 630626), (832, 315313)]