2480761504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{138683}}^1$

素因数の和:138749

約数の個数: 48

約数和(自身を含む): 5382048672

約数和(自身を除く): 2901287168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 17888, 138683, 277366, 554732, 1109464, 1802879, 2218928, 3605758, 4437856, 5963369, 7211516, 11926738, 14423032, 23853476, 28846064, 47706952, 57692128, 77523797, 95413904, 155047594, 190827808, 310095188, 620190376, 1240380752, 2480761504]

約数ペア:

[(1, 2480761504), (2, 1240380752), (4, 620190376), (8, 310095188), (13, 190827808), (16, 155047594), (26, 95413904), (32, 77523797), (43, 57692128), (52, 47706952), (86, 28846064), (104, 23853476), (172, 14423032), (208, 11926738), (344, 7211516), (416, 5963369), (559, 4437856), (688, 3605758), (1118, 2218928), (1376, 1802879), (2236, 1109464), (4472, 554732), (8944, 277366), (17888, 138683)]