291330032

素因数分解:

$2^4\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{2447}}^1$

素因数の和:3525

約数の個数: 40

約数和(自身を含む): 645958656

約数和(自身を除く): 354628624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1063, 2126, 2447, 4252, 4894, 7441, 8504, 9788, 14882, 17008, 17129, 19576, 29764, 34258, 39152, 59528, 68516, 119056, 137032, 274064, 2601161, 5202322, 10404644, 18208127, 20809288, 36416254, 41618576, 72832508, 145665016, 291330032]

約数ペア:

[(1, 291330032), (2, 145665016), (4, 72832508), (7, 41618576), (8, 36416254), (14, 20809288), (16, 18208127), (28, 10404644), (56, 5202322), (112, 2601161), (1063, 274064), (2126, 137032), (2447, 119056), (4252, 68516), (4894, 59528), (7441, 39152), (8504, 34258), (9788, 29764), (14882, 19576), (17008, 17129)]