25600696

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 53865000

約数和(自身を除く): 28264304

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 121, 212, 242, 424, 484, 499, 583, 968, 998, 1166, 1996, 2332, 3992, 4664, 5489, 6413, 10978, 12826, 21956, 25652, 26447, 43912, 51304, 52894, 60379, 105788, 120758, 211576, 241516, 290917, 483032, 581834, 1163668, 2327336, 3200087, 6400174, 12800348, 25600696]

約数ペア:

[(1, 25600696), (2, 12800348), (4, 6400174), (8, 3200087), (11, 2327336), (22, 1163668), (44, 581834), (53, 483032), (88, 290917), (106, 241516), (121, 211576), (212, 120758), (242, 105788), (424, 60379), (484, 52894), (499, 51304), (583, 43912), (968, 26447), (998, 25652), (1166, 21956), (1996, 12826), (2332, 10978), (3992, 6413), (4664, 5489)]