388408608

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{21407}}^1$

素因数の和:21436

約数の個数: 120

約数和(自身を含む): 1305545472

約数和(自身を除く): 917136864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 21407, 42814, 64221, 85628, 128442, 149849, 171256, 192663, 256884, 299698, 342512, 385326, 449547, 513768, 577989, 599396, 685024, 770652, 899094, 1027536, 1155978, 1198792, 1348641, 1541304, 1733967, 1798188, 2055072, 2311956, 2397584, 2697282, 3082608, 3467934, 3596376, 4045923, 4623912, 4795168, 5394564, 6165216, 6935868, 7192752, 8091846, 9247824, 10789128, 12137769, 13871736, 14385504, 16183692, 18495648, 21578256, 24275538, 27743472, 32367384, 43156512, 48551076, 55486944, 64734768, 97102152, 129469536, 194204304, 388408608]

約数ペア:

[(1, 388408608), (2, 194204304), (3, 129469536), (4, 97102152), (6, 64734768), (7, 55486944), (8, 48551076), (9, 43156512), (12, 32367384), (14, 27743472), (16, 24275538), (18, 21578256), (21, 18495648), (24, 16183692), (27, 14385504), (28, 13871736), (32, 12137769), (36, 10789128), (42, 9247824), (48, 8091846), (54, 7192752), (56, 6935868), (63, 6165216), (72, 5394564), (81, 4795168), (84, 4623912), (96, 4045923), (108, 3596376), (112, 3467934), (126, 3082608), (144, 2697282), (162, 2397584), (168, 2311956), (189, 2055072), (216, 1798188), (224, 1733967), (252, 1541304), (288, 1348641), (324, 1198792), (336, 1155978), (378, 1027536), (432, 899094), (504, 770652), (567, 685024), (648, 599396), (672, 577989), (756, 513768), (864, 449547), (1008, 385326), (1134, 342512), (1296, 299698), (1512, 256884), (2016, 192663), (2268, 171256), (2592, 149849), (3024, 128442), (4536, 85628), (6048, 64221), (9072, 42814), (18144, 21407)]