393245856

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{23143}}^1$

素因数の和:23218

約数の個数: 72

約数和(自身を含む): 1137296160

約数和(自身を除く): 744050304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 16992, 23143, 46286, 69429, 92572, 138858, 185144, 208287, 277716, 370288, 416574, 555432, 740576, 833148, 1110864, 1365437, 1666296, 2221728, 2730874, 3332592, 4096311, 5461748, 6665184, 8192622, 10923496, 12288933, 16385244, 21846992, 24577866, 32770488, 43693984, 49155732, 65540976, 98311464, 131081952, 196622928, 393245856]

約数ペア:

[(1, 393245856), (2, 196622928), (3, 131081952), (4, 98311464), (6, 65540976), (8, 49155732), (9, 43693984), (12, 32770488), (16, 24577866), (18, 21846992), (24, 16385244), (32, 12288933), (36, 10923496), (48, 8192622), (59, 6665184), (72, 5461748), (96, 4096311), (118, 3332592), (144, 2730874), (177, 2221728), (236, 1666296), (288, 1365437), (354, 1110864), (472, 833148), (531, 740576), (708, 555432), (944, 416574), (1062, 370288), (1416, 277716), (1888, 208287), (2124, 185144), (2832, 138858), (4248, 92572), (5664, 69429), (8496, 46286), (16992, 23143)]