738995728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{19141}}^1$

素因数の和:19295

約数の個数: 40

約数和(自身を含む): 1519109120

約数和(自身を除く): 780113392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 9652, 19141, 19304, 38282, 38608, 76564, 153128, 306256, 363679, 727358, 1454716, 2430907, 2909432, 4861814, 5818864, 9723628, 19447256, 38894512, 46187233, 92374466, 184748932, 369497864, 738995728]

約数ペア:

[(1, 738995728), (2, 369497864), (4, 184748932), (8, 92374466), (16, 46187233), (19, 38894512), (38, 19447256), (76, 9723628), (127, 5818864), (152, 4861814), (254, 2909432), (304, 2430907), (508, 1454716), (1016, 727358), (2032, 363679), (2413, 306256), (4826, 153128), (9652, 76564), (19141, 38608), (19304, 38282)]