289804016

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{51899}}^1$

素因数の和:52256

約数の個数: 20

約数和(自身を含む): 563115000

約数和(自身を除く): 273310984

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 51899, 103798, 207596, 415192, 830384, 18112751, 36225502, 72451004, 144902008, 289804016]

約数ペア:

[(1, 289804016), (2, 144902008), (4, 72451004), (8, 36225502), (16, 18112751), (349, 830384), (698, 415192), (1396, 207596), (2792, 103798), (5584, 51899)]