47981648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 111201216

約数和(自身を除く): 63219568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 104, 134, 143, 176, 208, 268, 286, 313, 536, 572, 626, 737, 871, 1072, 1144, 1252, 1474, 1742, 2288, 2504, 2948, 3443, 3484, 4069, 5008, 5896, 6886, 6968, 8138, 9581, 11792, 13772, 13936, 16276, 19162, 20971, 27544, 32552, 38324, 41942, 44759, 55088, 65104, 76648, 83884, 89518, 153296, 167768, 179036, 230681, 272623, 335536, 358072, 461362, 545246, 716144, 922724, 1090492, 1845448, 2180984, 2998853, 3690896, 4361968, 5997706, 11995412, 23990824, 47981648]

約数ペア:

[(1, 47981648), (2, 23990824), (4, 11995412), (8, 5997706), (11, 4361968), (13, 3690896), (16, 2998853), (22, 2180984), (26, 1845448), (44, 1090492), (52, 922724), (67, 716144), (88, 545246), (104, 461362), (134, 358072), (143, 335536), (176, 272623), (208, 230681), (268, 179036), (286, 167768), (313, 153296), (536, 89518), (572, 83884), (626, 76648), (737, 65104), (871, 55088), (1072, 44759), (1144, 41942), (1252, 38324), (1474, 32552), (1742, 27544), (2288, 20971), (2504, 19162), (2948, 16276), (3443, 13936), (3484, 13772), (4069, 11792), (5008, 9581), (5896, 8138), (6886, 6968)]