258637184

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 604558080

約数和(自身を除く): 345920896

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 41, 52, 64, 68, 82, 104, 128, 136, 164, 208, 221, 223, 272, 328, 416, 442, 446, 533, 544, 656, 697, 832, 884, 892, 1066, 1088, 1312, 1394, 1664, 1768, 1784, 2132, 2176, 2624, 2788, 2899, 3536, 3568, 3791, 4264, 5248, 5576, 5798, 7072, 7136, 7582, 8528, 9061, 9143, 11152, 11596, 14144, 14272, 15164, 17056, 18122, 18286, 22304, 23192, 28288, 28544, 30328, 34112, 36244, 36572, 44608, 46384, 49283, 60656, 68224, 72488, 73144, 89216, 92768, 98566, 118859, 121312, 144976, 146288, 155431, 185536, 197132, 237718, 242624, 289952, 292576, 310862, 371072, 394264, 475436, 485248, 579904, 585152, 621724, 788528, 950872, 1159808, 1170304, 1243448, 1577056, 1901744, 2020603, 2486896, 3154112, 3803488, 4041206, 4973792, 6308224, 7606976, 8082412, 9947584, 15213952, 16164824, 19895168, 32329648, 64659296, 129318592, 258637184]

約数ペア:

[(1, 258637184), (2, 129318592), (4, 64659296), (8, 32329648), (13, 19895168), (16, 16164824), (17, 15213952), (26, 9947584), (32, 8082412), (34, 7606976), (41, 6308224), (52, 4973792), (64, 4041206), (68, 3803488), (82, 3154112), (104, 2486896), (128, 2020603), (136, 1901744), (164, 1577056), (208, 1243448), (221, 1170304), (223, 1159808), (272, 950872), (328, 788528), (416, 621724), (442, 585152), (446, 579904), (533, 485248), (544, 475436), (656, 394264), (697, 371072), (832, 310862), (884, 292576), (892, 289952), (1066, 242624), (1088, 237718), (1312, 197132), (1394, 185536), (1664, 155431), (1768, 146288), (1784, 144976), (2132, 121312), (2176, 118859), (2624, 98566), (2788, 92768), (2899, 89216), (3536, 73144), (3568, 72488), (3791, 68224), (4264, 60656), (5248, 49283), (5576, 46384), (5798, 44608), (7072, 36572), (7136, 36244), (7582, 34112), (8528, 30328), (9061, 28544), (9143, 28288), (11152, 23192), (11596, 22304), (14144, 18286), (14272, 18122), (15164, 17056)]