993328

素因数分解:

$2^4\times 7^3\times {\mathrm{181}}^1$

素因数の和:210

約数の個数: 40

約数和(自身を含む): 2256800

約数和(自身を除く): 1263472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 181, 196, 343, 362, 392, 686, 724, 784, 1267, 1372, 1448, 2534, 2744, 2896, 5068, 5488, 8869, 10136, 17738, 20272, 35476, 62083, 70952, 124166, 141904, 248332, 496664, 993328]

約数ペア:

[(1, 993328), (2, 496664), (4, 248332), (7, 141904), (8, 124166), (14, 70952), (16, 62083), (28, 35476), (49, 20272), (56, 17738), (98, 10136), (112, 8869), (181, 5488), (196, 5068), (343, 2896), (362, 2744), (392, 2534), (686, 1448), (724, 1372), (784, 1267)]