390417216

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{290489}}^1$

素因数の和:290511

約数の個数: 56

約数和(自身を含む): 1180551360

約数和(自身を除く): 790134144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 290489, 580978, 871467, 1161956, 1742934, 2033423, 2323912, 3485868, 4066846, 4647824, 6100269, 6971736, 8133692, 9295648, 12200538, 13943472, 16267384, 18591296, 24401076, 27886944, 32534768, 48802152, 55773888, 65069536, 97604304, 130139072, 195208608, 390417216]

約数ペア:

[(1, 390417216), (2, 195208608), (3, 130139072), (4, 97604304), (6, 65069536), (7, 55773888), (8, 48802152), (12, 32534768), (14, 27886944), (16, 24401076), (21, 18591296), (24, 16267384), (28, 13943472), (32, 12200538), (42, 9295648), (48, 8133692), (56, 6971736), (64, 6100269), (84, 4647824), (96, 4066846), (112, 3485868), (168, 2323912), (192, 2033423), (224, 1742934), (336, 1161956), (448, 871467), (672, 580978), (1344, 290489)]