407702952

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131687}}^1$

素因数の和:131742

約数の個数: 48

約数和(自身を含む): 1129883040

約数和(自身を除く): 722180088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 131687, 263374, 395061, 526748, 790122, 1053496, 1185183, 1580244, 2370366, 3160488, 4740732, 5662541, 9481464, 11325082, 16987623, 22650164, 33975246, 45300328, 50962869, 67950492, 101925738, 135900984, 203851476, 407702952]

約数ペア:

[(1, 407702952), (2, 203851476), (3, 135900984), (4, 101925738), (6, 67950492), (8, 50962869), (9, 45300328), (12, 33975246), (18, 22650164), (24, 16987623), (36, 11325082), (43, 9481464), (72, 5662541), (86, 4740732), (129, 3160488), (172, 2370366), (258, 1580244), (344, 1185183), (387, 1053496), (516, 790122), (774, 526748), (1032, 395061), (1548, 263374), (3096, 131687)]