164270848

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 391671280

約数和(自身を除く): 227400432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 109, 112, 116, 128, 203, 218, 224, 232, 256, 406, 436, 448, 464, 763, 812, 841, 872, 896, 928, 1526, 1624, 1682, 1744, 1792, 1856, 3052, 3161, 3248, 3364, 3488, 3712, 5887, 6104, 6322, 6496, 6728, 6976, 7424, 11774, 12208, 12644, 12992, 13456, 13952, 22127, 23548, 24416, 25288, 25984, 26912, 27904, 44254, 47096, 48832, 50576, 51968, 53824, 88508, 91669, 94192, 97664, 101152, 107648, 177016, 183338, 188384, 195328, 202304, 215296, 354032, 366676, 376768, 404608, 641683, 708064, 733352, 753536, 809216, 1283366, 1416128, 1466704, 1507072, 2566732, 2832256, 2933408, 5133464, 5664512, 5866816, 10266928, 11733632, 20533856, 23467264, 41067712, 82135424, 164270848]

約数ペア:

[(1, 164270848), (2, 82135424), (4, 41067712), (7, 23467264), (8, 20533856), (14, 11733632), (16, 10266928), (28, 5866816), (29, 5664512), (32, 5133464), (56, 2933408), (58, 2832256), (64, 2566732), (109, 1507072), (112, 1466704), (116, 1416128), (128, 1283366), (203, 809216), (218, 753536), (224, 733352), (232, 708064), (256, 641683), (406, 404608), (436, 376768), (448, 366676), (464, 354032), (763, 215296), (812, 202304), (841, 195328), (872, 188384), (896, 183338), (928, 177016), (1526, 107648), (1624, 101152), (1682, 97664), (1744, 94192), (1792, 91669), (1856, 88508), (3052, 53824), (3161, 51968), (3248, 50576), (3364, 48832), (3488, 47096), (3712, 44254), (5887, 27904), (6104, 26912), (6322, 25984), (6496, 25288), (6728, 24416), (6976, 23548), (7424, 22127), (11774, 13952), (12208, 13456), (12644, 12992)]