128811088

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4373}}^1$

素因数の和:4651

約数の個数: 40

約数和(自身を含む): 286374528

約数和(自身を除く): 157563440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1841, 2104, 3682, 4208, 4373, 7364, 8746, 14728, 17492, 29456, 30611, 34984, 61222, 69968, 122444, 244888, 489776, 1150099, 2300198, 4600396, 8050693, 9200792, 16101386, 18401584, 32202772, 64405544, 128811088]

約数ペア:

[(1, 128811088), (2, 64405544), (4, 32202772), (7, 18401584), (8, 16101386), (14, 9200792), (16, 8050693), (28, 4600396), (56, 2300198), (112, 1150099), (263, 489776), (526, 244888), (1052, 122444), (1841, 69968), (2104, 61222), (3682, 34984), (4208, 30611), (4373, 29456), (7364, 17492), (8746, 14728)]