1285644444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{355937}}^1$

素因数の和:355994

約数の個数: 48

約数和(自身を含む): 3508124928

約数和(自身を除く): 2222480484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 355937, 711874, 1067811, 1423748, 2135622, 2491559, 4271244, 4983118, 7474677, 9966236, 14949354, 15305291, 29898708, 30610582, 45915873, 61221164, 91831746, 107137037, 183663492, 214274074, 321411111, 428548148, 642822222, 1285644444]

約数ペア:

[(1, 1285644444), (2, 642822222), (3, 428548148), (4, 321411111), (6, 214274074), (7, 183663492), (12, 107137037), (14, 91831746), (21, 61221164), (28, 45915873), (42, 30610582), (43, 29898708), (84, 15305291), (86, 14949354), (129, 9966236), (172, 7474677), (258, 4983118), (301, 4271244), (516, 2491559), (602, 2135622), (903, 1423748), (1204, 1067811), (1806, 711874), (3612, 355937)]