489105764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{26189}}^1$

素因数の和:26252

約数の個数: 48

約数和(自身を含む): 1055980800

約数和(自身を除く): 566875036

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4669, 9338, 18676, 26189, 52378, 104756, 183323, 366646, 602347, 733292, 759481, 1204694, 1518962, 2409388, 3037924, 4216429, 5316367, 8432858, 10632734, 16865716, 17468063, 21265468, 34936126, 69872252, 122276441, 244552882, 489105764]

約数ペア:

[(1, 489105764), (2, 244552882), (4, 122276441), (7, 69872252), (14, 34936126), (23, 21265468), (28, 17468063), (29, 16865716), (46, 10632734), (58, 8432858), (92, 5316367), (116, 4216429), (161, 3037924), (203, 2409388), (322, 1518962), (406, 1204694), (644, 759481), (667, 733292), (812, 602347), (1334, 366646), (2668, 183323), (4669, 104756), (9338, 52378), (18676, 26189)]