668044048

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{27487}}^1$

素因数の和:27540

約数の個数: 60

約数和(自身を含む): 1554281472

約数和(自身を除く): 886237424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 12152, 24304, 27487, 54974, 109948, 192409, 219896, 384818, 439792, 769636, 852097, 1346863, 1539272, 1704194, 2693726, 3078544, 3408388, 5387452, 5964679, 6816776, 10774904, 11929358, 13633552, 21549808, 23858716, 41752753, 47717432, 83505506, 95434864, 167011012, 334022024, 668044048]

約数ペア:

[(1, 668044048), (2, 334022024), (4, 167011012), (7, 95434864), (8, 83505506), (14, 47717432), (16, 41752753), (28, 23858716), (31, 21549808), (49, 13633552), (56, 11929358), (62, 10774904), (98, 6816776), (112, 5964679), (124, 5387452), (196, 3408388), (217, 3078544), (248, 2693726), (392, 1704194), (434, 1539272), (496, 1346863), (784, 852097), (868, 769636), (1519, 439792), (1736, 384818), (3038, 219896), (3472, 192409), (6076, 109948), (12152, 54974), (24304, 27487)]