245749064

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 510720000

約数和(自身を除く): 264970936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 127, 242, 254, 484, 508, 968, 1016, 1397, 1999, 2794, 3998, 5588, 7996, 11176, 15367, 15992, 21989, 30734, 43978, 61468, 87956, 122936, 175912, 241879, 253873, 483758, 507746, 967516, 1015492, 1935032, 2030984, 2792603, 5585206, 11170412, 22340824, 30718633, 61437266, 122874532, 245749064]

約数ペア:

[(1, 245749064), (2, 122874532), (4, 61437266), (8, 30718633), (11, 22340824), (22, 11170412), (44, 5585206), (88, 2792603), (121, 2030984), (127, 1935032), (242, 1015492), (254, 967516), (484, 507746), (508, 483758), (968, 253873), (1016, 241879), (1397, 175912), (1999, 122936), (2794, 87956), (3998, 61468), (5588, 43978), (7996, 30734), (11176, 21989), (15367, 15992)]