258212864

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 176

約数和(自身を含む): 676787328

約数和(自身を除く): 418574464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 163, 182, 208, 221, 224, 238, 256, 272, 326, 364, 416, 442, 448, 476, 512, 544, 652, 728, 832, 884, 896, 952, 1024, 1088, 1141, 1304, 1456, 1547, 1664, 1768, 1792, 1904, 2119, 2176, 2282, 2608, 2771, 2912, 3094, 3328, 3536, 3584, 3808, 4238, 4352, 4564, 5216, 5542, 5824, 6188, 6656, 7072, 7168, 7616, 8476, 8704, 9128, 10432, 11084, 11648, 12376, 13312, 14144, 14833, 15232, 16952, 17408, 18256, 19397, 20864, 22168, 23296, 24752, 28288, 29666, 30464, 33904, 36023, 36512, 38794, 41728, 44336, 46592, 49504, 56576, 59332, 60928, 67808, 72046, 73024, 77588, 83456, 88672, 93184, 99008, 113152, 118664, 121856, 135616, 144092, 146048, 155176, 166912, 177344, 198016, 226304, 237328, 252161, 271232, 288184, 292096, 310352, 354688, 396032, 474656, 504322, 542464, 576368, 584192, 620704, 709376, 792064, 949312, 1008644, 1084928, 1152736, 1168384, 1241408, 1418752, 1584128, 1898624, 2017288, 2169856, 2305472, 2482816, 2837504, 3797248, 4034576, 4610944, 4965632, 7594496, 8069152, 9221888, 9931264, 15188992, 16138304, 18443776, 19862528, 32276608, 36887552, 64553216, 129106432, 258212864]

約数ペア:

[(1, 258212864), (2, 129106432), (4, 64553216), (7, 36887552), (8, 32276608), (13, 19862528), (14, 18443776), (16, 16138304), (17, 15188992), (26, 9931264), (28, 9221888), (32, 8069152), (34, 7594496), (52, 4965632), (56, 4610944), (64, 4034576), (68, 3797248), (91, 2837504), (104, 2482816), (112, 2305472), (119, 2169856), (128, 2017288), (136, 1898624), (163, 1584128), (182, 1418752), (208, 1241408), (221, 1168384), (224, 1152736), (238, 1084928), (256, 1008644), (272, 949312), (326, 792064), (364, 709376), (416, 620704), (442, 584192), (448, 576368), (476, 542464), (512, 504322), (544, 474656), (652, 396032), (728, 354688), (832, 310352), (884, 292096), (896, 288184), (952, 271232), (1024, 252161), (1088, 237328), (1141, 226304), (1304, 198016), (1456, 177344), (1547, 166912), (1664, 155176), (1768, 146048), (1792, 144092), (1904, 135616), (2119, 121856), (2176, 118664), (2282, 113152), (2608, 99008), (2771, 93184), (2912, 88672), (3094, 83456), (3328, 77588), (3536, 73024), (3584, 72046), (3808, 67808), (4238, 60928), (4352, 59332), (4564, 56576), (5216, 49504), (5542, 46592), (5824, 44336), (6188, 41728), (6656, 38794), (7072, 36512), (7168, 36023), (7616, 33904), (8476, 30464), (8704, 29666), (9128, 28288), (10432, 24752), (11084, 23296), (11648, 22168), (12376, 20864), (13312, 19397), (14144, 18256), (14833, 17408), (15232, 16952)]