1276303868

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{1279}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 2582200320

約数和(自身を除く): 1305896452

約数列:

[1, 2, 4, 7, 14, 28, 157, 227, 314, 454, 628, 908, 1099, 1279, 1589, 2198, 2558, 3178, 4396, 5116, 6356, 8953, 17906, 35639, 35812, 71278, 142556, 200803, 249473, 290333, 401606, 498946, 580666, 803212, 997892, 1161332, 1405621, 2032331, 2811242, 4064662, 5622484, 8129324, 45582281, 91164562, 182329124, 319075967, 638151934, 1276303868]

約数ペア:

[(1, 1276303868), (2, 638151934), (4, 319075967), (7, 182329124), (14, 91164562), (28, 45582281), (157, 8129324), (227, 5622484), (314, 4064662), (454, 2811242), (628, 2032331), (908, 1405621), (1099, 1161332), (1279, 997892), (1589, 803212), (2198, 580666), (2558, 498946), (3178, 401606), (4396, 290333), (5116, 249473), (6356, 200803), (8953, 142556), (17906, 71278), (35639, 35812)]