7851796208

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{881}}^1\times {\mathrm{1543}}^1$

素因数の和:2470

約数の個数: 60

約数和(自身を含む): 16084314288

約数和(自身を除く): 8232518080

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 881, 1444, 1543, 1762, 2888, 3086, 3524, 5776, 6172, 7048, 12344, 14096, 16739, 24688, 29317, 33478, 58634, 66956, 117268, 133912, 234536, 267824, 318041, 469072, 557023, 636082, 1114046, 1272164, 1359383, 2228092, 2544328, 2718766, 4456184, 5088656, 5437532, 8912368, 10875064, 21750128, 25828277, 51656554, 103313108, 206626216, 413252432, 490737263, 981474526, 1962949052, 3925898104, 7851796208]

約数ペア:

[(1, 7851796208), (2, 3925898104), (4, 1962949052), (8, 981474526), (16, 490737263), (19, 413252432), (38, 206626216), (76, 103313108), (152, 51656554), (304, 25828277), (361, 21750128), (722, 10875064), (881, 8912368), (1444, 5437532), (1543, 5088656), (1762, 4456184), (2888, 2718766), (3086, 2544328), (3524, 2228092), (5776, 1359383), (6172, 1272164), (7048, 1114046), (12344, 636082), (14096, 557023), (16739, 469072), (24688, 318041), (29317, 267824), (33478, 234536), (58634, 133912), (66956, 117268)]