308709568

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2157

約数の個数: 56

約数和(自身を含む): 650240000

約数和(自身を除く): 341530432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 152, 254, 304, 508, 608, 1016, 1216, 1999, 2032, 2413, 3998, 4064, 4826, 7996, 8128, 9652, 15992, 19304, 31984, 37981, 38608, 63968, 75962, 77216, 127936, 151924, 154432, 253873, 303848, 507746, 607696, 1015492, 1215392, 2030984, 2430784, 4061968, 4823587, 8123936, 9647174, 16247872, 19294348, 38588696, 77177392, 154354784, 308709568]

約数ペア:

[(1, 308709568), (2, 154354784), (4, 77177392), (8, 38588696), (16, 19294348), (19, 16247872), (32, 9647174), (38, 8123936), (64, 4823587), (76, 4061968), (127, 2430784), (152, 2030984), (254, 1215392), (304, 1015492), (508, 607696), (608, 507746), (1016, 303848), (1216, 253873), (1999, 154432), (2032, 151924), (2413, 127936), (3998, 77216), (4064, 75962), (4826, 63968), (7996, 38608), (8128, 37981), (9652, 31984), (15992, 19304)]