393345788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 762048000

約数和(自身を除く): 368702212

約数列:

[1, 2, 4, 11, 22, 44, 167, 199, 269, 334, 398, 538, 668, 796, 1076, 1837, 2189, 2959, 3674, 4378, 5918, 7348, 8756, 11836, 33233, 44923, 53531, 66466, 89846, 107062, 132932, 179692, 214124, 365563, 494153, 588841, 731126, 988306, 1177682, 1462252, 1976612, 2355364, 8939677, 17879354, 35758708, 98336447, 196672894, 393345788]

約数ペア:

[(1, 393345788), (2, 196672894), (4, 98336447), (11, 35758708), (22, 17879354), (44, 8939677), (167, 2355364), (199, 1976612), (269, 1462252), (334, 1177682), (398, 988306), (538, 731126), (668, 588841), (796, 494153), (1076, 365563), (1837, 214124), (2189, 179692), (2959, 132932), (3674, 107062), (4378, 89846), (5918, 66466), (7348, 53531), (8756, 44923), (11836, 33233)]