138780544

素因数分解:

$2^7\times 7^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 336600000

約数和(自身を除く): 197819456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 109, 112, 116, 128, 196, 203, 218, 224, 232, 343, 392, 406, 436, 448, 464, 686, 763, 784, 812, 872, 896, 928, 1372, 1421, 1526, 1568, 1624, 1744, 1856, 2744, 2842, 3052, 3136, 3161, 3248, 3488, 3712, 5341, 5488, 5684, 6104, 6272, 6322, 6496, 6976, 9947, 10682, 10976, 11368, 12208, 12644, 12992, 13952, 19894, 21364, 21952, 22127, 22736, 24416, 25288, 25984, 37387, 39788, 42728, 43904, 44254, 45472, 48832, 50576, 74774, 79576, 85456, 88508, 90944, 97664, 101152, 149548, 154889, 159152, 170912, 177016, 181888, 202304, 299096, 309778, 318304, 341824, 354032, 404608, 598192, 619556, 636608, 683648, 708064, 1084223, 1196384, 1239112, 1273216, 1416128, 2168446, 2392768, 2478224, 2832256, 4336892, 4785536, 4956448, 8673784, 9912896, 17347568, 19825792, 34695136, 69390272, 138780544]

約数ペア:

[(1, 138780544), (2, 69390272), (4, 34695136), (7, 19825792), (8, 17347568), (14, 9912896), (16, 8673784), (28, 4956448), (29, 4785536), (32, 4336892), (49, 2832256), (56, 2478224), (58, 2392768), (64, 2168446), (98, 1416128), (109, 1273216), (112, 1239112), (116, 1196384), (128, 1084223), (196, 708064), (203, 683648), (218, 636608), (224, 619556), (232, 598192), (343, 404608), (392, 354032), (406, 341824), (436, 318304), (448, 309778), (464, 299096), (686, 202304), (763, 181888), (784, 177016), (812, 170912), (872, 159152), (896, 154889), (928, 149548), (1372, 101152), (1421, 97664), (1526, 90944), (1568, 88508), (1624, 85456), (1744, 79576), (1856, 74774), (2744, 50576), (2842, 48832), (3052, 45472), (3136, 44254), (3161, 43904), (3248, 42728), (3488, 39788), (3712, 37387), (5341, 25984), (5488, 25288), (5684, 24416), (6104, 22736), (6272, 22127), (6322, 21952), (6496, 21364), (6976, 19894), (9947, 13952), (10682, 12992), (10976, 12644), (11368, 12208)]