258093056

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 104

約数和(自身を含む): 575204784

約数和(自身を除く): 317111728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 131, 148, 208, 256, 262, 296, 416, 481, 512, 524, 592, 832, 962, 1024, 1048, 1184, 1664, 1703, 1924, 2048, 2096, 2368, 3328, 3406, 3848, 4096, 4192, 4736, 4847, 6656, 6812, 7696, 8384, 9472, 9694, 13312, 13624, 15392, 16768, 18944, 19388, 26624, 27248, 30784, 33536, 37888, 38776, 53248, 54496, 61568, 63011, 67072, 75776, 77552, 108992, 123136, 126022, 134144, 151552, 155104, 217984, 246272, 252044, 268288, 310208, 435968, 492544, 504088, 536576, 620416, 871936, 985088, 1008176, 1240832, 1743872, 1970176, 2016352, 2481664, 3487744, 4032704, 4963328, 6975488, 8065408, 9926656, 16130816, 19853312, 32261632, 64523264, 129046528, 258093056]

約数ペア:

[(1, 258093056), (2, 129046528), (4, 64523264), (8, 32261632), (13, 19853312), (16, 16130816), (26, 9926656), (32, 8065408), (37, 6975488), (52, 4963328), (64, 4032704), (74, 3487744), (104, 2481664), (128, 2016352), (131, 1970176), (148, 1743872), (208, 1240832), (256, 1008176), (262, 985088), (296, 871936), (416, 620416), (481, 536576), (512, 504088), (524, 492544), (592, 435968), (832, 310208), (962, 268288), (1024, 252044), (1048, 246272), (1184, 217984), (1664, 155104), (1703, 151552), (1924, 134144), (2048, 126022), (2096, 123136), (2368, 108992), (3328, 77552), (3406, 75776), (3848, 67072), (4096, 63011), (4192, 61568), (4736, 54496), (4847, 53248), (6656, 38776), (6812, 37888), (7696, 33536), (8384, 30784), (9472, 27248), (9694, 26624), (13312, 19388), (13624, 18944), (15392, 16768)]