256401096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9721}}^1$

素因数の和:9894

約数の個数: 64

約数和(自身を含む): 737316480

約数和(自身を除く): 480915384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 8792, 9721, 13188, 19442, 26376, 29163, 38884, 58326, 68047, 77768, 116652, 136094, 204141, 233304, 272188, 408282, 544376, 816564, 1526197, 1633128, 3052394, 4578591, 6104788, 9157182, 10683379, 12209576, 18314364, 21366758, 32050137, 36628728, 42733516, 64100274, 85467032, 128200548, 256401096]

約数ペア:

[(1, 256401096), (2, 128200548), (3, 85467032), (4, 64100274), (6, 42733516), (7, 36628728), (8, 32050137), (12, 21366758), (14, 18314364), (21, 12209576), (24, 10683379), (28, 9157182), (42, 6104788), (56, 4578591), (84, 3052394), (157, 1633128), (168, 1526197), (314, 816564), (471, 544376), (628, 408282), (942, 272188), (1099, 233304), (1256, 204141), (1884, 136094), (2198, 116652), (3297, 77768), (3768, 68047), (4396, 58326), (6594, 38884), (8792, 29163), (9721, 26376), (13188, 19442)]