275317868

素因数分解:

$2^2\times 7^4\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 60

約数和(自身を含む): 569387280

約数和(自身を除く): 294069412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 263, 343, 436, 526, 686, 763, 1052, 1372, 1526, 1841, 2401, 3052, 3682, 4802, 5341, 7364, 9604, 10682, 12887, 21364, 25774, 28667, 37387, 51548, 57334, 74774, 90209, 114668, 149548, 180418, 200669, 261709, 360836, 401338, 523418, 631463, 802676, 1046836, 1262926, 1404683, 2525852, 2809366, 5618732, 9832781, 19665562, 39331124, 68829467, 137658934, 275317868]

約数ペア:

[(1, 275317868), (2, 137658934), (4, 68829467), (7, 39331124), (14, 19665562), (28, 9832781), (49, 5618732), (98, 2809366), (109, 2525852), (196, 1404683), (218, 1262926), (263, 1046836), (343, 802676), (436, 631463), (526, 523418), (686, 401338), (763, 360836), (1052, 261709), (1372, 200669), (1526, 180418), (1841, 149548), (2401, 114668), (3052, 90209), (3682, 74774), (4802, 57334), (5341, 51548), (7364, 37387), (9604, 28667), (10682, 25774), (12887, 21364)]