1278312

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1087}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 3720960

約数和(自身を除く): 2442648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1087, 1176, 2174, 3261, 4348, 6522, 7609, 8696, 13044, 15218, 22827, 26088, 30436, 45654, 53263, 60872, 91308, 106526, 159789, 182616, 213052, 319578, 426104, 639156, 1278312]

約数ペア:

[(1, 1278312), (2, 639156), (3, 426104), (4, 319578), (6, 213052), (7, 182616), (8, 159789), (12, 106526), (14, 91308), (21, 60872), (24, 53263), (28, 45654), (42, 30436), (49, 26088), (56, 22827), (84, 15218), (98, 13044), (147, 8696), (168, 7609), (196, 6522), (294, 4348), (392, 3261), (588, 2174), (1087, 1176)]