131859728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8233}}^1$

素因数の和:8272

約数の個数: 80

約数和(自身を含む): 343061376

約数和(自身を除く): 211201648

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 8233, 16016, 16466, 32932, 57631, 65864, 90563, 107029, 115262, 131728, 181126, 214058, 230524, 362252, 428116, 461048, 633941, 724504, 749203, 856232, 922096, 1177319, 1267882, 1449008, 1498406, 1712464, 2354638, 2535764, 2996812, 4709276, 5071528, 5993624, 8241233, 9418552, 10143056, 11987248, 16482466, 18837104, 32964932, 65929864, 131859728]

約数ペア:

[(1, 131859728), (2, 65929864), (4, 32964932), (7, 18837104), (8, 16482466), (11, 11987248), (13, 10143056), (14, 9418552), (16, 8241233), (22, 5993624), (26, 5071528), (28, 4709276), (44, 2996812), (52, 2535764), (56, 2354638), (77, 1712464), (88, 1498406), (91, 1449008), (104, 1267882), (112, 1177319), (143, 922096), (154, 856232), (176, 749203), (182, 724504), (208, 633941), (286, 461048), (308, 428116), (364, 362252), (572, 230524), (616, 214058), (728, 181126), (1001, 131728), (1144, 115262), (1232, 107029), (1456, 90563), (2002, 65864), (2288, 57631), (4004, 32932), (8008, 16466), (8233, 16016)]