807128

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1846800

約数和(自身を除く): 1039672

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 71, 98, 116, 142, 196, 203, 232, 284, 392, 406, 497, 568, 812, 994, 1421, 1624, 1988, 2059, 2842, 3479, 3976, 4118, 5684, 6958, 8236, 11368, 13916, 14413, 16472, 27832, 28826, 57652, 100891, 115304, 201782, 403564, 807128]

約数ペア:

[(1, 807128), (2, 403564), (4, 201782), (7, 115304), (8, 100891), (14, 57652), (28, 28826), (29, 27832), (49, 16472), (56, 14413), (58, 13916), (71, 11368), (98, 8236), (116, 6958), (142, 5684), (196, 4118), (203, 3976), (232, 3479), (284, 2842), (392, 2059), (406, 1988), (497, 1624), (568, 1421), (812, 994)]