274856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 570240

約数和(自身を除く): 295384

約数列:

[1, 2, 4, 8, 17, 34, 43, 47, 68, 86, 94, 136, 172, 188, 344, 376, 731, 799, 1462, 1598, 2021, 2924, 3196, 4042, 5848, 6392, 8084, 16168, 34357, 68714, 137428, 274856]

約数ペア:

[(1, 274856), (2, 137428), (4, 68714), (8, 34357), (17, 16168), (34, 8084), (43, 6392), (47, 5848), (68, 4042), (86, 3196), (94, 2924), (136, 2021), (172, 1598), (188, 1462), (344, 799), (376, 731)]