428038128

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 240

約数和(自身を含む): 1454028960

約数和(自身を除く): 1025990832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 73, 84, 98, 108, 112, 126, 144, 146, 147, 168, 189, 196, 216, 219, 252, 277, 292, 294, 336, 378, 392, 432, 438, 441, 504, 511, 554, 584, 588, 657, 756, 784, 831, 876, 882, 1008, 1022, 1108, 1168, 1176, 1314, 1323, 1512, 1533, 1662, 1752, 1764, 1939, 1971, 2044, 2216, 2352, 2493, 2628, 2646, 3024, 3066, 3324, 3504, 3528, 3577, 3878, 3942, 4088, 4432, 4599, 4986, 5256, 5292, 5817, 6132, 6648, 7056, 7154, 7479, 7756, 7884, 8176, 9198, 9972, 10512, 10584, 10731, 11634, 12264, 13296, 13573, 13797, 14308, 14958, 15512, 15768, 17451, 18396, 19944, 20221, 21168, 21462, 23268, 24528, 27146, 27594, 28616, 29916, 31024, 31536, 32193, 34902, 36792, 39888, 40442, 40719, 42924, 46536, 52353, 54292, 55188, 57232, 59832, 60663, 64386, 69804, 73584, 80884, 81438, 85848, 93072, 96579, 104706, 108584, 110376, 119664, 121326, 122157, 128772, 139608, 141547, 161768, 162876, 171696, 181989, 193158, 209412, 217168, 220752, 242652, 244314, 257544, 279216, 283094, 323536, 325752, 363978, 366471, 386316, 418824, 424641, 485304, 488628, 515088, 545967, 566188, 651504, 727956, 732942, 772632, 837648, 849282, 970608, 977256, 990829, 1091934, 1132376, 1273923, 1455912, 1465884, 1545264, 1698564, 1954512, 1981658, 2183868, 2264752, 2547846, 2911824, 2931768, 2972487, 3397128, 3821769, 3963316, 4367736, 5095692, 5863536, 5944974, 6794256, 7643538, 7926632, 8735472, 8917461, 10191384, 11889948, 15287076, 15853264, 17834922, 20382768, 23779896, 26752383, 30574152, 35669844, 47559792, 53504766, 61148304, 71339688, 107009532, 142679376, 214019064, 428038128]

約数ペア:

[(1, 428038128), (2, 214019064), (3, 142679376), (4, 107009532), (6, 71339688), (7, 61148304), (8, 53504766), (9, 47559792), (12, 35669844), (14, 30574152), (16, 26752383), (18, 23779896), (21, 20382768), (24, 17834922), (27, 15853264), (28, 15287076), (36, 11889948), (42, 10191384), (48, 8917461), (49, 8735472), (54, 7926632), (56, 7643538), (63, 6794256), (72, 5944974), (73, 5863536), (84, 5095692), (98, 4367736), (108, 3963316), (112, 3821769), (126, 3397128), (144, 2972487), (146, 2931768), (147, 2911824), (168, 2547846), (189, 2264752), (196, 2183868), (216, 1981658), (219, 1954512), (252, 1698564), (277, 1545264), (292, 1465884), (294, 1455912), (336, 1273923), (378, 1132376), (392, 1091934), (432, 990829), (438, 977256), (441, 970608), (504, 849282), (511, 837648), (554, 772632), (584, 732942), (588, 727956), (657, 651504), (756, 566188), (784, 545967), (831, 515088), (876, 488628), (882, 485304), (1008, 424641), (1022, 418824), (1108, 386316), (1168, 366471), (1176, 363978), (1314, 325752), (1323, 323536), (1512, 283094), (1533, 279216), (1662, 257544), (1752, 244314), (1764, 242652), (1939, 220752), (1971, 217168), (2044, 209412), (2216, 193158), (2352, 181989), (2493, 171696), (2628, 162876), (2646, 161768), (3024, 141547), (3066, 139608), (3324, 128772), (3504, 122157), (3528, 121326), (3577, 119664), (3878, 110376), (3942, 108584), (4088, 104706), (4432, 96579), (4599, 93072), (4986, 85848), (5256, 81438), (5292, 80884), (5817, 73584), (6132, 69804), (6648, 64386), (7056, 60663), (7154, 59832), (7479, 57232), (7756, 55188), (7884, 54292), (8176, 52353), (9198, 46536), (9972, 42924), (10512, 40719), (10584, 40442), (10731, 39888), (11634, 36792), (12264, 34902), (13296, 32193), (13573, 31536), (13797, 31024), (14308, 29916), (14958, 28616), (15512, 27594), (15768, 27146), (17451, 24528), (18396, 23268), (19944, 21462), (20221, 21168)]