78768768

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 233049600

約数和(自身を除く): 154280832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 509, 624, 744, 806, 832, 992, 1018, 1209, 1248, 1488, 1527, 1612, 1664, 1984, 2036, 2418, 2496, 2976, 3054, 3224, 3968, 4072, 4836, 4992, 5952, 6108, 6448, 6617, 8144, 9672, 11904, 12216, 12896, 13234, 15779, 16288, 19344, 19851, 24432, 25792, 26468, 31558, 32576, 38688, 39702, 47337, 48864, 51584, 52936, 63116, 65152, 77376, 79404, 94674, 97728, 105872, 126232, 154752, 158808, 189348, 195456, 205127, 211744, 252464, 317616, 378696, 410254, 423488, 504928, 615381, 635232, 757392, 820508, 846976, 1009856, 1230762, 1270464, 1514784, 1641016, 2019712, 2461524, 2540928, 3029568, 3282032, 4923048, 6059136, 6564064, 9846096, 13128128, 19692192, 26256256, 39384384, 78768768]

約数ペア:

[(1, 78768768), (2, 39384384), (3, 26256256), (4, 19692192), (6, 13128128), (8, 9846096), (12, 6564064), (13, 6059136), (16, 4923048), (24, 3282032), (26, 3029568), (31, 2540928), (32, 2461524), (39, 2019712), (48, 1641016), (52, 1514784), (62, 1270464), (64, 1230762), (78, 1009856), (93, 846976), (96, 820508), (104, 757392), (124, 635232), (128, 615381), (156, 504928), (186, 423488), (192, 410254), (208, 378696), (248, 317616), (312, 252464), (372, 211744), (384, 205127), (403, 195456), (416, 189348), (496, 158808), (509, 154752), (624, 126232), (744, 105872), (806, 97728), (832, 94674), (992, 79404), (1018, 77376), (1209, 65152), (1248, 63116), (1488, 52936), (1527, 51584), (1612, 48864), (1664, 47337), (1984, 39702), (2036, 38688), (2418, 32576), (2496, 31558), (2976, 26468), (3054, 25792), (3224, 24432), (3968, 19851), (4072, 19344), (4836, 16288), (4992, 15779), (5952, 13234), (6108, 12896), (6448, 12216), (6617, 11904), (8144, 9672)]