131219712

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 162

約数和(自身を含む): 410896122

約数和(自身を除く): 279676410

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 256, 288, 312, 337, 338, 384, 416, 468, 507, 576, 624, 674, 676, 768, 832, 936, 1011, 1014, 1152, 1248, 1348, 1352, 1521, 1664, 1872, 2022, 2028, 2304, 2496, 2696, 2704, 3033, 3042, 3328, 3744, 4044, 4056, 4381, 4992, 5392, 5408, 6066, 6084, 7488, 8088, 8112, 8762, 9984, 10784, 10816, 12132, 12168, 13143, 14976, 16176, 16224, 17524, 21568, 21632, 24264, 24336, 26286, 29952, 32352, 32448, 35048, 39429, 43136, 43264, 48528, 48672, 52572, 56953, 64704, 64896, 70096, 78858, 86272, 97056, 97344, 105144, 113906, 129408, 129792, 140192, 157716, 170859, 194112, 194688, 210288, 227812, 258816, 280384, 315432, 341718, 388224, 389376, 420576, 455624, 512577, 560768, 630864, 683436, 776448, 841152, 911248, 1025154, 1121536, 1261728, 1366872, 1682304, 1822496, 2050308, 2523456, 2733744, 3364608, 3644992, 4100616, 5046912, 5467488, 7289984, 8201232, 10093824, 10934976, 14579968, 16402464, 21869952, 32804928, 43739904, 65609856, 131219712]

約数ペア:

[(1, 131219712), (2, 65609856), (3, 43739904), (4, 32804928), (6, 21869952), (8, 16402464), (9, 14579968), (12, 10934976), (13, 10093824), (16, 8201232), (18, 7289984), (24, 5467488), (26, 5046912), (32, 4100616), (36, 3644992), (39, 3364608), (48, 2733744), (52, 2523456), (64, 2050308), (72, 1822496), (78, 1682304), (96, 1366872), (104, 1261728), (117, 1121536), (128, 1025154), (144, 911248), (156, 841152), (169, 776448), (192, 683436), (208, 630864), (234, 560768), (256, 512577), (288, 455624), (312, 420576), (337, 389376), (338, 388224), (384, 341718), (416, 315432), (468, 280384), (507, 258816), (576, 227812), (624, 210288), (674, 194688), (676, 194112), (768, 170859), (832, 157716), (936, 140192), (1011, 129792), (1014, 129408), (1152, 113906), (1248, 105144), (1348, 97344), (1352, 97056), (1521, 86272), (1664, 78858), (1872, 70096), (2022, 64896), (2028, 64704), (2304, 56953), (2496, 52572), (2696, 48672), (2704, 48528), (3033, 43264), (3042, 43136), (3328, 39429), (3744, 35048), (4044, 32448), (4056, 32352), (4381, 29952), (4992, 26286), (5392, 24336), (5408, 24264), (6066, 21632), (6084, 21568), (7488, 17524), (8088, 16224), (8112, 16176), (8762, 14976), (9984, 13143), (10784, 12168), (10816, 12132)]