2778889740484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7229}}^1\times {\mathrm{672043}}^1$

素因数の和:679300

約数の個数: 48

約数和(自身を含む): 5714040669120

約数和(自身を除く): 2935150928636

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 7229, 14458, 28916, 79519, 93977, 159038, 187954, 318076, 375908, 672043, 1033747, 1344086, 2067494, 2688172, 4134988, 7392473, 8736559, 14784946, 17473118, 29569892, 34946236, 96102149, 192204298, 384408596, 4858198847, 9716397694, 19432795388, 53440187317, 63156585011, 106880374634, 126313170022, 213760749268, 252626340044, 694722435121, 1389444870242, 2778889740484]

約数ペア:

[(1, 2778889740484), (2, 1389444870242), (4, 694722435121), (11, 252626340044), (13, 213760749268), (22, 126313170022), (26, 106880374634), (44, 63156585011), (52, 53440187317), (143, 19432795388), (286, 9716397694), (572, 4858198847), (7229, 384408596), (14458, 192204298), (28916, 96102149), (79519, 34946236), (93977, 29569892), (159038, 17473118), (187954, 14784946), (318076, 8736559), (375908, 7392473), (672043, 4134988), (1033747, 2688172), (1344086, 2067494)]