666834056

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{12391}}^1$

素因数の和:12466

約数の個数: 48

約数和(自身を含む): 1476630720

約数和(自身を除く): 809796664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 3844, 6727, 7688, 12391, 13454, 24782, 26908, 49564, 53816, 86737, 99128, 173474, 346948, 384121, 693896, 768242, 1536484, 2688847, 3072968, 5377694, 10755388, 11907751, 21510776, 23815502, 47631004, 83354257, 95262008, 166708514, 333417028, 666834056]

約数ペア:

[(1, 666834056), (2, 333417028), (4, 166708514), (7, 95262008), (8, 83354257), (14, 47631004), (28, 23815502), (31, 21510776), (56, 11907751), (62, 10755388), (124, 5377694), (217, 3072968), (248, 2688847), (434, 1536484), (868, 768242), (961, 693896), (1736, 384121), (1922, 346948), (3844, 173474), (6727, 99128), (7688, 86737), (12391, 53816), (13454, 49564), (24782, 26908)]