258939072

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{21407}}^1$

素因数の和:21435

約数の個数: 112

約数和(自身を含む): 870021120

約数和(自身を除く): 611082048

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, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 12096, 21407, 42814, 64221, 85628, 128442, 149849, 171256, 192663, 256884, 299698, 342512, 385326, 449547, 513768, 577989, 599396, 685024, 770652, 899094, 1027536, 1155978, 1198792, 1348641, 1370048, 1541304, 1798188, 2055072, 2311956, 2397584, 2697282, 3082608, 3596376, 4045923, 4110144, 4623912, 4795168, 5394564, 6165216, 7192752, 8091846, 9247824, 9590336, 10789128, 12330432, 14385504, 16183692, 18495648, 21578256, 28771008, 32367384, 36991296, 43156512, 64734768, 86313024, 129469536, 258939072]

約数ペア:

[(1, 258939072), (2, 129469536), (3, 86313024), (4, 64734768), (6, 43156512), (7, 36991296), (8, 32367384), (9, 28771008), (12, 21578256), (14, 18495648), (16, 16183692), (18, 14385504), (21, 12330432), (24, 10789128), (27, 9590336), (28, 9247824), (32, 8091846), (36, 7192752), (42, 6165216), (48, 5394564), (54, 4795168), (56, 4623912), (63, 4110144), (64, 4045923), (72, 3596376), (84, 3082608), (96, 2697282), (108, 2397584), (112, 2311956), (126, 2055072), (144, 1798188), (168, 1541304), (189, 1370048), (192, 1348641), (216, 1198792), (224, 1155978), (252, 1027536), (288, 899094), (336, 770652), (378, 685024), (432, 599396), (448, 577989), (504, 513768), (576, 449547), (672, 385326), (756, 342512), (864, 299698), (1008, 256884), (1344, 192663), (1512, 171256), (1728, 149849), (2016, 128442), (3024, 85628), (4032, 64221), (6048, 42814), (12096, 21407)]