2154868.00000000

素因数分解:

$2^7\times 7^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 166121280

約数和(自身を除く): 93732544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 346, 448, 467, 692, 896, 934, 1211, 1384, 1868, 2422, 2768, 3269, 3736, 4844, 5536, 6538, 7472, 9688, 11072, 13076, 14944, 19376, 22144, 26152, 29888, 38752, 52304, 59776, 77504, 80791, 104608, 155008, 161582, 209216, 323164, 418432, 565537, 646328, 1131074, 1292656, 2262148, 2585312, 4524296, 5170624, 9048592, 10341248, 18097184, 36194368, 72388736]

約数ペア:

[(1, 72388736), (2, 36194368), (4, 18097184), (7, 10341248), (8, 9048592), (14, 5170624), (16, 4524296), (28, 2585312), (32, 2262148), (56, 1292656), (64, 1131074), (112, 646328), (128, 565537), (173, 418432), (224, 323164), (346, 209216), (448, 161582), (467, 155008), (692, 104608), (896, 80791), (934, 77504), (1211, 59776), (1384, 52304), (1868, 38752), (2422, 29888), (2768, 26152), (3269, 22144), (3736, 19376), (4844, 14944), (5536, 13076), (6538, 11072), (7472, 9688)]