1213314656

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{2903}}^1$

素因数の和:3303

約数の個数: 48

約数和(自身を含む): 2461070304

約数和(自身を除く): 1247755648

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 353, 592, 706, 1184, 1412, 2824, 2903, 5648, 5806, 11296, 11612, 13061, 23224, 26122, 46448, 52244, 92896, 104488, 107411, 208976, 214822, 417952, 429644, 859288, 1024759, 1718576, 2049518, 3437152, 4099036, 8198072, 16396144, 32792288, 37916083, 75832166, 151664332, 303328664, 606657328, 1213314656]

約数ペア:

[(1, 1213314656), (2, 606657328), (4, 303328664), (8, 151664332), (16, 75832166), (32, 37916083), (37, 32792288), (74, 16396144), (148, 8198072), (296, 4099036), (353, 3437152), (592, 2049518), (706, 1718576), (1184, 1024759), (1412, 859288), (2824, 429644), (2903, 417952), (5648, 214822), (5806, 208976), (11296, 107411), (11612, 104488), (13061, 92896), (23224, 52244), (26122, 46448)]