247236696

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{490549}}^1$

素因数の和:490568

約数の個数: 48

約数和(自身を含む): 765258000

約数和(自身を除く): 518021304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 490549, 981098, 1471647, 1962196, 2943294, 3433843, 3924392, 4414941, 5886588, 6867686, 8829882, 10301529, 11773176, 13735372, 17659764, 20603058, 27470744, 30904587, 35319528, 41206116, 61809174, 82412232, 123618348, 247236696]

約数ペア:

[(1, 247236696), (2, 123618348), (3, 82412232), (4, 61809174), (6, 41206116), (7, 35319528), (8, 30904587), (9, 27470744), (12, 20603058), (14, 17659764), (18, 13735372), (21, 11773176), (24, 10301529), (28, 8829882), (36, 6867686), (42, 5886588), (56, 4414941), (63, 3924392), (72, 3433843), (84, 2943294), (126, 1962196), (168, 1471647), (252, 981098), (504, 490549)]