128290448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 298480896

約数和(自身を除く): 170190448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 376, 517, 572, 611, 752, 1034, 1144, 1193, 1222, 2068, 2288, 2386, 2444, 4136, 4772, 4888, 6721, 8272, 9544, 9776, 13123, 13442, 15509, 19088, 26246, 26884, 31018, 52492, 53768, 56071, 62036, 104984, 107536, 112142, 124072, 170599, 209968, 224284, 248144, 341198, 448568, 616781, 682396, 728923, 897136, 1233562, 1364792, 1457846, 2467124, 2729584, 2915692, 4934248, 5831384, 8018153, 9868496, 11662768, 16036306, 32072612, 64145224, 128290448]

約数ペア:

[(1, 128290448), (2, 64145224), (4, 32072612), (8, 16036306), (11, 11662768), (13, 9868496), (16, 8018153), (22, 5831384), (26, 4934248), (44, 2915692), (47, 2729584), (52, 2467124), (88, 1457846), (94, 1364792), (104, 1233562), (143, 897136), (176, 728923), (188, 682396), (208, 616781), (286, 448568), (376, 341198), (517, 248144), (572, 224284), (611, 209968), (752, 170599), (1034, 124072), (1144, 112142), (1193, 107536), (1222, 104984), (2068, 62036), (2288, 56071), (2386, 53768), (2444, 52492), (4136, 31018), (4772, 26884), (4888, 26246), (6721, 19088), (8272, 15509), (9544, 13442), (9776, 13123)]