721891044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2864647}}^1$

素因数の和:2864664

約数の個数: 36

約数和(自身を含む): 2085463744

約数和(自身を除く): 1363572700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2864647, 5729294, 8593941, 11458588, 17187882, 20052529, 25781823, 34375764, 40105058, 51563646, 60157587, 80210116, 103127292, 120315174, 180472761, 240630348, 360945522, 721891044]

約数ペア:

[(1, 721891044), (2, 360945522), (3, 240630348), (4, 180472761), (6, 120315174), (7, 103127292), (9, 80210116), (12, 60157587), (14, 51563646), (18, 40105058), (21, 34375764), (28, 25781823), (36, 20052529), (42, 17187882), (63, 11458588), (84, 8593941), (126, 5729294), (252, 2864647)]