398026304

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 912498048

約数和(自身を除く): 514471744

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 107, 136, 208, 214, 221, 263, 272, 416, 428, 442, 526, 544, 832, 856, 884, 1052, 1088, 1391, 1712, 1768, 1819, 2104, 2782, 3419, 3424, 3536, 3638, 4208, 4471, 5564, 6838, 6848, 7072, 7276, 8416, 8942, 11128, 13676, 14144, 14552, 16832, 17884, 22256, 23647, 27352, 28141, 29104, 35768, 44512, 47294, 54704, 56282, 58123, 58208, 71536, 89024, 94588, 109408, 112564, 116246, 116416, 143072, 189176, 218816, 225128, 232492, 286144, 365833, 378352, 450256, 464984, 478397, 731666, 756704, 900512, 929968, 956794, 1463332, 1513408, 1801024, 1859936, 1913588, 2926664, 3719872, 3827176, 5853328, 6219161, 7654352, 11706656, 12438322, 15308704, 23413312, 24876644, 30617408, 49753288, 99506576, 199013152, 398026304]

約数ペア:

[(1, 398026304), (2, 199013152), (4, 99506576), (8, 49753288), (13, 30617408), (16, 24876644), (17, 23413312), (26, 15308704), (32, 12438322), (34, 11706656), (52, 7654352), (64, 6219161), (68, 5853328), (104, 3827176), (107, 3719872), (136, 2926664), (208, 1913588), (214, 1859936), (221, 1801024), (263, 1513408), (272, 1463332), (416, 956794), (428, 929968), (442, 900512), (526, 756704), (544, 731666), (832, 478397), (856, 464984), (884, 450256), (1052, 378352), (1088, 365833), (1391, 286144), (1712, 232492), (1768, 225128), (1819, 218816), (2104, 189176), (2782, 143072), (3419, 116416), (3424, 116246), (3536, 112564), (3638, 109408), (4208, 94588), (4471, 89024), (5564, 71536), (6838, 58208), (6848, 58123), (7072, 56282), (7276, 54704), (8416, 47294), (8942, 44512), (11128, 35768), (13676, 29104), (14144, 28141), (14552, 27352), (16832, 23647), (17884, 22256)]