388804972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 746827200

約数和(自身を除く): 358022228

約数列:

[1, 2, 4, 23, 29, 46, 58, 61, 92, 116, 122, 244, 667, 1334, 1403, 1769, 2389, 2668, 2806, 3538, 4778, 5612, 7076, 9556, 40687, 54947, 69281, 81374, 109894, 138562, 145729, 162748, 219788, 277124, 291458, 582916, 1593463, 3186926, 3351767, 4226141, 6373852, 6703534, 8452282, 13407068, 16904564, 97201243, 194402486, 388804972]

約数ペア:

[(1, 388804972), (2, 194402486), (4, 97201243), (23, 16904564), (29, 13407068), (46, 8452282), (58, 6703534), (61, 6373852), (92, 4226141), (116, 3351767), (122, 3186926), (244, 1593463), (667, 582916), (1334, 291458), (1403, 277124), (1769, 219788), (2389, 162748), (2668, 145729), (2806, 138562), (3538, 109894), (4778, 81374), (5612, 69281), (7076, 54947), (9556, 40687)]