289495866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 654635520

約数和(自身を除く): 365139654

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 83, 86, 129, 166, 249, 258, 473, 498, 913, 946, 1229, 1419, 1826, 2458, 2739, 2838, 3569, 3687, 5478, 7138, 7374, 10707, 13519, 21414, 27038, 39259, 40557, 52847, 78518, 81114, 102007, 105694, 117777, 158541, 204014, 235554, 306021, 317082, 581317, 612042, 1122077, 1162634, 1743951, 2244154, 3366231, 3487902, 4386301, 6732462, 8772602, 13158903, 26317806, 48249311, 96498622, 144747933, 289495866]

約数ペア:

[(1, 289495866), (2, 144747933), (3, 96498622), (6, 48249311), (11, 26317806), (22, 13158903), (33, 8772602), (43, 6732462), (66, 4386301), (83, 3487902), (86, 3366231), (129, 2244154), (166, 1743951), (249, 1162634), (258, 1122077), (473, 612042), (498, 581317), (913, 317082), (946, 306021), (1229, 235554), (1419, 204014), (1826, 158541), (2458, 117777), (2739, 105694), (2838, 102007), (3569, 81114), (3687, 78518), (5478, 52847), (7138, 40557), (7374, 39259), (10707, 27038), (13519, 21414)]