257870592

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 216

約数和(自身を含む): 867310080

約数和(自身を除く): 609439488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 64, 72, 84, 96, 112, 118, 126, 128, 144, 168, 177, 192, 224, 236, 252, 256, 271, 288, 336, 354, 384, 413, 448, 472, 504, 531, 542, 576, 672, 708, 768, 813, 826, 896, 944, 1008, 1062, 1084, 1152, 1239, 1344, 1416, 1626, 1652, 1792, 1888, 1897, 2016, 2124, 2168, 2304, 2439, 2478, 2688, 2832, 3252, 3304, 3717, 3776, 3794, 4032, 4248, 4336, 4878, 4956, 5376, 5664, 5691, 6504, 6608, 7434, 7552, 7588, 8064, 8496, 8672, 9756, 9912, 11328, 11382, 13008, 13216, 14868, 15104, 15176, 15989, 16128, 16992, 17073, 17344, 19512, 19824, 22656, 22764, 26016, 26432, 29736, 30352, 31978, 33984, 34146, 34688, 39024, 39648, 45312, 45528, 47967, 52032, 52864, 59472, 60704, 63956, 67968, 68292, 69376, 78048, 79296, 91056, 95934, 104064, 105728, 111923, 118944, 121408, 127912, 135936, 136584, 143901, 156096, 158592, 182112, 191868, 208128, 223846, 237888, 242816, 255824, 273168, 287802, 312192, 317184, 335769, 364224, 383736, 447692, 475776, 485632, 511648, 546336, 575604, 624384, 671538, 728448, 767472, 895384, 951552, 1007307, 1023296, 1092672, 1151208, 1343076, 1456896, 1534944, 1790768, 2014614, 2046592, 2185344, 2302416, 2686152, 3069888, 3581536, 4029228, 4093184, 4370688, 4604832, 5372304, 6139776, 7163072, 8058456, 9209664, 10744608, 12279552, 14326144, 16116912, 18419328, 21489216, 28652288, 32233824, 36838656, 42978432, 64467648, 85956864, 128935296, 257870592]

約数ペア:

[(1, 257870592), (2, 128935296), (3, 85956864), (4, 64467648), (6, 42978432), (7, 36838656), (8, 32233824), (9, 28652288), (12, 21489216), (14, 18419328), (16, 16116912), (18, 14326144), (21, 12279552), (24, 10744608), (28, 9209664), (32, 8058456), (36, 7163072), (42, 6139776), (48, 5372304), (56, 4604832), (59, 4370688), (63, 4093184), (64, 4029228), (72, 3581536), (84, 3069888), (96, 2686152), (112, 2302416), (118, 2185344), (126, 2046592), (128, 2014614), (144, 1790768), (168, 1534944), (177, 1456896), (192, 1343076), (224, 1151208), (236, 1092672), (252, 1023296), (256, 1007307), (271, 951552), (288, 895384), (336, 767472), (354, 728448), (384, 671538), (413, 624384), (448, 575604), (472, 546336), (504, 511648), (531, 485632), (542, 475776), (576, 447692), (672, 383736), (708, 364224), (768, 335769), (813, 317184), (826, 312192), (896, 287802), (944, 273168), (1008, 255824), (1062, 242816), (1084, 237888), (1152, 223846), (1239, 208128), (1344, 191868), (1416, 182112), (1626, 158592), (1652, 156096), (1792, 143901), (1888, 136584), (1897, 135936), (2016, 127912), (2124, 121408), (2168, 118944), (2304, 111923), (2439, 105728), (2478, 104064), (2688, 95934), (2832, 91056), (3252, 79296), (3304, 78048), (3717, 69376), (3776, 68292), (3794, 67968), (4032, 63956), (4248, 60704), (4336, 59472), (4878, 52864), (4956, 52032), (5376, 47967), (5664, 45528), (5691, 45312), (6504, 39648), (6608, 39024), (7434, 34688), (7552, 34146), (7588, 33984), (8064, 31978), (8496, 30352), (8672, 29736), (9756, 26432), (9912, 26016), (11328, 22764), (11382, 22656), (13008, 19824), (13216, 19512), (14868, 17344), (15104, 17073), (15176, 16992), (15989, 16128)]