668213056

素因数分解:

$2^6\times 7^1\times {\mathrm{1491547}}^1$

素因数の和:1491566

約数の個数: 28

約数和(自身を含む): 1515412768

約数和(自身を除く): 847199712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1491547, 2983094, 5966188, 10440829, 11932376, 20881658, 23864752, 41763316, 47729504, 83526632, 95459008, 167053264, 334106528, 668213056]

約数ペア:

[(1, 668213056), (2, 334106528), (4, 167053264), (7, 95459008), (8, 83526632), (14, 47729504), (16, 41763316), (28, 23864752), (32, 20881658), (56, 11932376), (64, 10440829), (112, 5966188), (224, 2983094), (448, 1491547)]