312789216

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20753}}^1$

素因数の和:20923

約数の個数: 48

約数和(自身を含む): 826341264

約数和(自身を除く): 513552048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 7536, 15072, 20753, 41506, 62259, 83012, 124518, 166024, 249036, 332048, 498072, 664096, 996144, 1992288, 3258221, 6516442, 9774663, 13032884, 19549326, 26065768, 39098652, 52131536, 78197304, 104263072, 156394608, 312789216]

約数ペア:

[(1, 312789216), (2, 156394608), (3, 104263072), (4, 78197304), (6, 52131536), (8, 39098652), (12, 26065768), (16, 19549326), (24, 13032884), (32, 9774663), (48, 6516442), (96, 3258221), (157, 1992288), (314, 996144), (471, 664096), (628, 498072), (942, 332048), (1256, 249036), (1884, 166024), (2512, 124518), (3768, 83012), (5024, 62259), (7536, 41506), (15072, 20753)]