126686656

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{20407}}^1$

素因数の和:20516

約数の個数: 28

約数和(自身を含む): 253997968

約数和(自身を除く): 127311312

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 20407, 40814, 81628, 163256, 326512, 653024, 1306048, 1979479, 3958958, 7917916, 15835832, 31671664, 63343328, 126686656]

約数ペア:

[(1, 126686656), (2, 63343328), (4, 31671664), (8, 15835832), (16, 7917916), (32, 3958958), (64, 1979479), (97, 1306048), (194, 653024), (388, 326512), (776, 163256), (1552, 81628), (3104, 40814), (6208, 20407)]