128227344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{381629}}^1$

素因数の和:381647

約数の個数: 40

約数和(自身を含む): 378576960

約数和(自身を除く): 250349616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 381629, 763258, 1144887, 1526516, 2289774, 2671403, 3053032, 4579548, 5342806, 6106064, 8014209, 9159096, 10685612, 16028418, 18318192, 21371224, 32056836, 42742448, 64113672, 128227344]

約数ペア:

[(1, 128227344), (2, 64113672), (3, 42742448), (4, 32056836), (6, 21371224), (7, 18318192), (8, 16028418), (12, 10685612), (14, 9159096), (16, 8014209), (21, 6106064), (24, 5342806), (28, 4579548), (42, 3053032), (48, 2671403), (56, 2289774), (84, 1526516), (112, 1144887), (168, 763258), (336, 381629)]