287484876

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{126757}}^1$

素因数の和:126780

約数の個数: 60

約数和(自身を含む): 858912208

約数和(自身を除く): 571427332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 126757, 253514, 380271, 507028, 760542, 887299, 1140813, 1521084, 1774598, 2281626, 2661897, 3422439, 3549196, 4563252, 5323794, 6844878, 7985691, 10267317, 10647588, 13689756, 15971382, 20534634, 23957073, 31942764, 41069268, 47914146, 71871219, 95828292, 143742438, 287484876]

約数ペア:

[(1, 287484876), (2, 143742438), (3, 95828292), (4, 71871219), (6, 47914146), (7, 41069268), (9, 31942764), (12, 23957073), (14, 20534634), (18, 15971382), (21, 13689756), (27, 10647588), (28, 10267317), (36, 7985691), (42, 6844878), (54, 5323794), (63, 4563252), (81, 3549196), (84, 3422439), (108, 2661897), (126, 2281626), (162, 1774598), (189, 1521084), (252, 1140813), (324, 887299), (378, 760542), (567, 507028), (756, 380271), (1134, 253514), (2268, 126757)]