289707904

素因数分解:

$2^7\times {\mathrm{1361}}^1\times {\mathrm{1663}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 577923840

約数和(自身を除く): 288215936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1361, 1663, 2722, 3326, 5444, 6652, 10888, 13304, 21776, 26608, 43552, 53216, 87104, 106432, 174208, 212864, 2263343, 4526686, 9053372, 18106744, 36213488, 72426976, 144853952, 289707904]

約数ペア:

[(1, 289707904), (2, 144853952), (4, 72426976), (8, 36213488), (16, 18106744), (32, 9053372), (64, 4526686), (128, 2263343), (1361, 212864), (1663, 174208), (2722, 106432), (3326, 87104), (5444, 53216), (6652, 43552), (10888, 26608), (13304, 21776)]