257197824

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 827345792

約数和(自身を除く): 570147968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 277, 279, 288, 312, 372, 384, 403, 416, 468, 496, 554, 558, 576, 624, 744, 768, 806, 831, 832, 936, 992, 1108, 1116, 1152, 1209, 1248, 1488, 1612, 1662, 1664, 1872, 1984, 2216, 2232, 2304, 2418, 2493, 2496, 2976, 3224, 3324, 3328, 3601, 3627, 3744, 3968, 4432, 4464, 4836, 4986, 4992, 5952, 6448, 6648, 7202, 7254, 7488, 7936, 8587, 8864, 8928, 9672, 9972, 9984, 10803, 11904, 12896, 13296, 14404, 14508, 14976, 17174, 17728, 17856, 19344, 19944, 21606, 23808, 25761, 25792, 26592, 28808, 29016, 29952, 32409, 34348, 35456, 35712, 38688, 39888, 43212, 51522, 51584, 53184, 57616, 58032, 64818, 68696, 70912, 71424, 77283, 77376, 79776, 86424, 103044, 103168, 106368, 111631, 115232, 116064, 129636, 137392, 154566, 154752, 159552, 172848, 206088, 212736, 223262, 230464, 232128, 259272, 274784, 309132, 309504, 319104, 334893, 345696, 412176, 446524, 460928, 464256, 518544, 549568, 618264, 638208, 669786, 691392, 824352, 893048, 921856, 928512, 1004679, 1037088, 1099136, 1236528, 1339572, 1382784, 1648704, 1786096, 2009358, 2074176, 2198272, 2473056, 2679144, 2765568, 3297408, 3572192, 4018716, 4148352, 4946112, 5358288, 6594816, 7144384, 8037432, 8296704, 9892224, 10716576, 14288768, 16074864, 19784448, 21433152, 28577536, 32149728, 42866304, 64299456, 85732608, 128598912, 257197824]

約数ペア:

[(1, 257197824), (2, 128598912), (3, 85732608), (4, 64299456), (6, 42866304), (8, 32149728), (9, 28577536), (12, 21433152), (13, 19784448), (16, 16074864), (18, 14288768), (24, 10716576), (26, 9892224), (31, 8296704), (32, 8037432), (36, 7144384), (39, 6594816), (48, 5358288), (52, 4946112), (62, 4148352), (64, 4018716), (72, 3572192), (78, 3297408), (93, 2765568), (96, 2679144), (104, 2473056), (117, 2198272), (124, 2074176), (128, 2009358), (144, 1786096), (156, 1648704), (186, 1382784), (192, 1339572), (208, 1236528), (234, 1099136), (248, 1037088), (256, 1004679), (277, 928512), (279, 921856), (288, 893048), (312, 824352), (372, 691392), (384, 669786), (403, 638208), (416, 618264), (468, 549568), (496, 518544), (554, 464256), (558, 460928), (576, 446524), (624, 412176), (744, 345696), (768, 334893), (806, 319104), (831, 309504), (832, 309132), (936, 274784), (992, 259272), (1108, 232128), (1116, 230464), (1152, 223262), (1209, 212736), (1248, 206088), (1488, 172848), (1612, 159552), (1662, 154752), (1664, 154566), (1872, 137392), (1984, 129636), (2216, 116064), (2232, 115232), (2304, 111631), (2418, 106368), (2493, 103168), (2496, 103044), (2976, 86424), (3224, 79776), (3324, 77376), (3328, 77283), (3601, 71424), (3627, 70912), (3744, 68696), (3968, 64818), (4432, 58032), (4464, 57616), (4836, 53184), (4986, 51584), (4992, 51522), (5952, 43212), (6448, 39888), (6648, 38688), (7202, 35712), (7254, 35456), (7488, 34348), (7936, 32409), (8587, 29952), (8864, 29016), (8928, 28808), (9672, 26592), (9972, 25792), (9984, 25761), (10803, 23808), (11904, 21606), (12896, 19944), (13296, 19344), (14404, 17856), (14508, 17728), (14976, 17174)]