49747984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 119992320

約数和(自身を除く): 70244336

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1279, 1496, 1768, 2288, 2431, 2558, 2992, 3536, 4862, 5116, 9724, 10232, 14069, 16627, 19448, 20464, 21743, 28138, 33254, 38896, 43486, 56276, 66508, 86972, 112552, 133016, 173944, 182897, 225104, 239173, 266032, 282659, 347888, 365794, 478346, 565318, 731588, 956692, 1130636, 1463176, 1913384, 2261272, 2926352, 3109249, 3826768, 4522544, 6218498, 12436996, 24873992, 49747984]

約数ペア:

[(1, 49747984), (2, 24873992), (4, 12436996), (8, 6218498), (11, 4522544), (13, 3826768), (16, 3109249), (17, 2926352), (22, 2261272), (26, 1913384), (34, 1463176), (44, 1130636), (52, 956692), (68, 731588), (88, 565318), (104, 478346), (136, 365794), (143, 347888), (176, 282659), (187, 266032), (208, 239173), (221, 225104), (272, 182897), (286, 173944), (374, 133016), (442, 112552), (572, 86972), (748, 66508), (884, 56276), (1144, 43486), (1279, 38896), (1496, 33254), (1768, 28138), (2288, 21743), (2431, 20464), (2558, 19448), (2992, 16627), (3536, 14069), (4862, 10232), (5116, 9724)]