276948

素因数分解:

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

素因数の和:181

約数の個数: 54

約数和(自身を含む): 819546

約数和(自身を除く): 542598

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 157, 196, 252, 294, 314, 441, 471, 588, 628, 882, 942, 1099, 1413, 1764, 1884, 2198, 2826, 3297, 4396, 5652, 6594, 7693, 9891, 13188, 15386, 19782, 23079, 30772, 39564, 46158, 69237, 92316, 138474, 276948]

約数ペア:

[(1, 276948), (2, 138474), (3, 92316), (4, 69237), (6, 46158), (7, 39564), (9, 30772), (12, 23079), (14, 19782), (18, 15386), (21, 13188), (28, 9891), (36, 7693), (42, 6594), (49, 5652), (63, 4396), (84, 3297), (98, 2826), (126, 2198), (147, 1884), (157, 1764), (196, 1413), (252, 1099), (294, 942), (314, 882), (441, 628), (471, 588)]