319370912

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19531}}^1$

素因数の和:19621

約数の個数: 48

約数和(自身を含む): 728465472

約数和(自身を除く): 409094560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 8176, 16352, 19531, 39062, 78124, 136717, 156248, 273434, 312496, 546868, 624992, 1093736, 1425763, 2187472, 2851526, 4374944, 5703052, 9980341, 11406104, 19960682, 22812208, 39921364, 45624416, 79842728, 159685456, 319370912]

約数ペア:

[(1, 319370912), (2, 159685456), (4, 79842728), (7, 45624416), (8, 39921364), (14, 22812208), (16, 19960682), (28, 11406104), (32, 9980341), (56, 5703052), (73, 4374944), (112, 2851526), (146, 2187472), (224, 1425763), (292, 1093736), (511, 624992), (584, 546868), (1022, 312496), (1168, 273434), (2044, 156248), (2336, 136717), (4088, 78124), (8176, 39062), (16352, 19531)]