387863388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1193}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 1071763056

約数和(自身を除く): 683899668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 821, 1193, 1642, 2386, 2463, 3284, 3579, 4772, 4926, 7158, 7389, 9031, 9852, 10737, 13123, 14316, 14778, 18062, 21474, 26246, 27093, 29556, 36124, 39369, 42948, 52492, 54186, 78738, 81279, 108372, 118107, 157476, 162558, 236214, 325116, 472428, 979453, 1958906, 2938359, 3917812, 5876718, 8815077, 10773983, 11753436, 17630154, 21547966, 32321949, 35260308, 43095932, 64643898, 96965847, 129287796, 193931694, 387863388]

約数ペア:

[(1, 387863388), (2, 193931694), (3, 129287796), (4, 96965847), (6, 64643898), (9, 43095932), (11, 35260308), (12, 32321949), (18, 21547966), (22, 17630154), (33, 11753436), (36, 10773983), (44, 8815077), (66, 5876718), (99, 3917812), (132, 2938359), (198, 1958906), (396, 979453), (821, 472428), (1193, 325116), (1642, 236214), (2386, 162558), (2463, 157476), (3284, 118107), (3579, 108372), (4772, 81279), (4926, 78738), (7158, 54186), (7389, 52492), (9031, 42948), (9852, 39369), (10737, 36124), (13123, 29556), (14316, 27093), (14778, 26246), (18062, 21474)]