319827424

素因数分解:

$2^5\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4591}}^1$

素因数の和:4919

約数の個数: 48

約数和(自身を含む): 722082816

約数和(自身を除く): 402255392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 311, 622, 1244, 2177, 2488, 4354, 4591, 4976, 8708, 9182, 9952, 17416, 18364, 32137, 34832, 36728, 64274, 69664, 73456, 128548, 146912, 257096, 514192, 1028384, 1427801, 2855602, 5711204, 9994607, 11422408, 19989214, 22844816, 39978428, 45689632, 79956856, 159913712, 319827424]

約数ペア:

[(1, 319827424), (2, 159913712), (4, 79956856), (7, 45689632), (8, 39978428), (14, 22844816), (16, 19989214), (28, 11422408), (32, 9994607), (56, 5711204), (112, 2855602), (224, 1427801), (311, 1028384), (622, 514192), (1244, 257096), (2177, 146912), (2488, 128548), (4354, 73456), (4591, 69664), (4976, 64274), (8708, 36728), (9182, 34832), (9952, 32137), (17416, 18364)]