289329404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27409}}^1$

素因数の和:27462

約数の個数: 48

約数和(自身を含む): 644683200

約数和(自身を除く): 355353796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 27409, 54818, 109636, 191863, 356317, 383726, 712634, 767452, 794861, 1425268, 1589722, 2494219, 3179444, 4988438, 5564027, 9976876, 10333193, 11128054, 20666386, 22256108, 41332772, 72332351, 144664702, 289329404]

約数ペア:

[(1, 289329404), (2, 144664702), (4, 72332351), (7, 41332772), (13, 22256108), (14, 20666386), (26, 11128054), (28, 10333193), (29, 9976876), (52, 5564027), (58, 4988438), (91, 3179444), (116, 2494219), (182, 1589722), (203, 1425268), (364, 794861), (377, 767452), (406, 712634), (754, 383726), (812, 356317), (1508, 191863), (2639, 109636), (5278, 54818), (10556, 27409)]