289181578

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{6113}}^1$

素因数の和:6262

約数の個数: 32

約数和(自身を含む): 516510720

約数和(自身を除く): 227329142

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 434, 763, 1526, 3379, 6113, 6758, 12226, 23653, 42791, 47306, 85582, 189503, 379006, 666317, 1326521, 1332634, 2653042, 4664219, 9328438, 20655827, 41311654, 144590789, 289181578]

約数ペア:

[(1, 289181578), (2, 144590789), (7, 41311654), (14, 20655827), (31, 9328438), (62, 4664219), (109, 2653042), (217, 1332634), (218, 1326521), (434, 666317), (763, 379006), (1526, 189503), (3379, 85582), (6113, 47306), (6758, 42791), (12226, 23653)]