518105728

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:886

約数の個数: 128

約数和(自身を含む): 1272176640

約数和(自身を除く): 754070912

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 248, 322, 368, 434, 448, 496, 644, 713, 736, 811, 868, 896, 992, 1288, 1426, 1472, 1622, 1736, 1984, 2576, 2852, 2944, 3244, 3472, 3968, 4991, 5152, 5677, 5704, 6488, 6944, 9982, 10304, 11354, 11408, 12976, 13888, 18653, 19964, 20608, 22708, 22816, 25141, 25952, 27776, 37306, 39928, 45416, 45632, 50282, 51904, 74612, 79856, 90832, 91264, 100564, 103808, 130571, 149224, 159712, 175987, 181664, 201128, 261142, 298448, 319424, 351974, 363328, 402256, 522284, 578243, 596896, 638848, 703948, 726656, 804512, 1044568, 1156486, 1193792, 1407896, 1609024, 2089136, 2312972, 2387584, 2815792, 3218048, 4047701, 4178272, 4625944, 5631584, 8095402, 8356544, 9251888, 11263168, 16190804, 16713088, 18503776, 22526336, 32381608, 37007552, 64763216, 74015104, 129526432, 259052864, 518105728]

約数ペア:

[(1, 518105728), (2, 259052864), (4, 129526432), (7, 74015104), (8, 64763216), (14, 37007552), (16, 32381608), (23, 22526336), (28, 18503776), (31, 16713088), (32, 16190804), (46, 11263168), (56, 9251888), (62, 8356544), (64, 8095402), (92, 5631584), (112, 4625944), (124, 4178272), (128, 4047701), (161, 3218048), (184, 2815792), (217, 2387584), (224, 2312972), (248, 2089136), (322, 1609024), (368, 1407896), (434, 1193792), (448, 1156486), (496, 1044568), (644, 804512), (713, 726656), (736, 703948), (811, 638848), (868, 596896), (896, 578243), (992, 522284), (1288, 402256), (1426, 363328), (1472, 351974), (1622, 319424), (1736, 298448), (1984, 261142), (2576, 201128), (2852, 181664), (2944, 175987), (3244, 159712), (3472, 149224), (3968, 130571), (4991, 103808), (5152, 100564), (5677, 91264), (5704, 90832), (6488, 79856), (6944, 74612), (9982, 51904), (10304, 50282), (11354, 45632), (11408, 45416), (12976, 39928), (13888, 37306), (18653, 27776), (19964, 25952), (20608, 25141), (22708, 22816)]