278312172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{1249}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 672000000

約数和(自身を除く): 393687828

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 599, 1198, 1249, 1797, 2396, 2498, 3594, 3747, 4996, 7188, 7494, 14988, 18569, 37138, 38719, 55707, 74276, 77438, 111414, 116157, 154876, 222828, 232314, 464628, 748151, 1496302, 2244453, 2992604, 4488906, 8977812, 23192681, 46385362, 69578043, 92770724, 139156086, 278312172]

約数ペア:

[(1, 278312172), (2, 139156086), (3, 92770724), (4, 69578043), (6, 46385362), (12, 23192681), (31, 8977812), (62, 4488906), (93, 2992604), (124, 2244453), (186, 1496302), (372, 748151), (599, 464628), (1198, 232314), (1249, 222828), (1797, 154876), (2396, 116157), (2498, 111414), (3594, 77438), (3747, 74276), (4996, 55707), (7188, 38719), (7494, 37138), (14988, 18569)]