981211728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2920273}}^1$

素因数の和:2920291

約数の個数: 40

約数和(自身を含む): 2896911808

約数和(自身を除く): 1915700080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2920273, 5840546, 8760819, 11681092, 17521638, 20441911, 23362184, 35043276, 40883822, 46724368, 61325733, 70086552, 81767644, 122651466, 140173104, 163535288, 245302932, 327070576, 490605864, 981211728]

約数ペア:

[(1, 981211728), (2, 490605864), (3, 327070576), (4, 245302932), (6, 163535288), (7, 140173104), (8, 122651466), (12, 81767644), (14, 70086552), (16, 61325733), (21, 46724368), (24, 40883822), (28, 35043276), (42, 23362184), (48, 20441911), (56, 17521638), (84, 11681092), (112, 8760819), (168, 5840546), (336, 2920273)]