278293536

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{18947}}^1$

素因数の和:18983

約数の個数: 96

約数和(自身を含む): 859481280

約数和(自身を除く): 581187744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 918, 1224, 1632, 1836, 2448, 3672, 4896, 7344, 14688, 18947, 37894, 56841, 75788, 113682, 151576, 170523, 227364, 303152, 322099, 341046, 454728, 511569, 606304, 644198, 682092, 909456, 966297, 1023138, 1288396, 1364184, 1818912, 1932594, 2046276, 2576792, 2728368, 2898891, 3865188, 4092552, 5153584, 5456736, 5797782, 7730376, 8185104, 8696673, 10307168, 11595564, 15460752, 16370208, 17393346, 23191128, 30921504, 34786692, 46382256, 69573384, 92764512, 139146768, 278293536]

約数ペア:

[(1, 278293536), (2, 139146768), (3, 92764512), (4, 69573384), (6, 46382256), (8, 34786692), (9, 30921504), (12, 23191128), (16, 17393346), (17, 16370208), (18, 15460752), (24, 11595564), (27, 10307168), (32, 8696673), (34, 8185104), (36, 7730376), (48, 5797782), (51, 5456736), (54, 5153584), (68, 4092552), (72, 3865188), (96, 2898891), (102, 2728368), (108, 2576792), (136, 2046276), (144, 1932594), (153, 1818912), (204, 1364184), (216, 1288396), (272, 1023138), (288, 966297), (306, 909456), (408, 682092), (432, 644198), (459, 606304), (544, 511569), (612, 454728), (816, 341046), (864, 322099), (918, 303152), (1224, 227364), (1632, 170523), (1836, 151576), (2448, 113682), (3672, 75788), (4896, 56841), (7344, 37894), (14688, 18947)]