320568768

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1443

約数の個数: 168

約数和(自身を含む): 1022193536

約数和(自身を除く): 701624768

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, 144, 156, 186, 192, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 576, 624, 744, 806, 832, 936, 992, 1116, 1209, 1248, 1381, 1488, 1612, 1872, 1984, 2232, 2418, 2496, 2762, 2976, 3224, 3627, 3744, 4143, 4464, 4836, 5524, 5952, 6448, 7254, 7488, 8286, 8928, 9672, 11048, 12429, 12896, 14508, 16572, 17856, 17953, 19344, 22096, 24858, 25792, 29016, 33144, 35906, 38688, 42811, 44192, 49716, 53859, 58032, 66288, 71812, 77376, 85622, 88384, 99432, 107718, 116064, 128433, 132576, 143624, 161577, 171244, 198864, 215436, 232128, 256866, 265152, 287248, 323154, 342488, 385299, 397728, 430872, 513732, 556543, 574496, 646308, 684976, 770598, 795456, 861744, 1027464, 1113086, 1148992, 1292616, 1369952, 1541196, 1669629, 1723488, 2054928, 2226172, 2585232, 2739904, 3082392, 3339258, 3446976, 4109856, 4452344, 5008887, 5170464, 6164784, 6678516, 8219712, 8904688, 10017774, 10340928, 12329568, 13357032, 17809376, 20035548, 24659136, 26714064, 35618752, 40071096, 53428128, 80142192, 106856256, 160284384, 320568768]

約数ペア:

[(1, 320568768), (2, 160284384), (3, 106856256), (4, 80142192), (6, 53428128), (8, 40071096), (9, 35618752), (12, 26714064), (13, 24659136), (16, 20035548), (18, 17809376), (24, 13357032), (26, 12329568), (31, 10340928), (32, 10017774), (36, 8904688), (39, 8219712), (48, 6678516), (52, 6164784), (62, 5170464), (64, 5008887), (72, 4452344), (78, 4109856), (93, 3446976), (96, 3339258), (104, 3082392), (117, 2739904), (124, 2585232), (144, 2226172), (156, 2054928), (186, 1723488), (192, 1669629), (208, 1541196), (234, 1369952), (248, 1292616), (279, 1148992), (288, 1113086), (312, 1027464), (372, 861744), (403, 795456), (416, 770598), (468, 684976), (496, 646308), (558, 574496), (576, 556543), (624, 513732), (744, 430872), (806, 397728), (832, 385299), (936, 342488), (992, 323154), (1116, 287248), (1209, 265152), (1248, 256866), (1381, 232128), (1488, 215436), (1612, 198864), (1872, 171244), (1984, 161577), (2232, 143624), (2418, 132576), (2496, 128433), (2762, 116064), (2976, 107718), (3224, 99432), (3627, 88384), (3744, 85622), (4143, 77376), (4464, 71812), (4836, 66288), (5524, 58032), (5952, 53859), (6448, 49716), (7254, 44192), (7488, 42811), (8286, 38688), (8928, 35906), (9672, 33144), (11048, 29016), (12429, 25792), (12896, 24858), (14508, 22096), (16572, 19344), (17856, 17953)]