2019478832

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2777}}^1$

素因数の和:2986

約数の個数: 80

約数和(自身を含む): 4607657472

約数和(自身を除く): 2588178640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 151, 172, 301, 302, 344, 602, 604, 688, 1057, 1204, 1208, 2114, 2408, 2416, 2777, 4228, 4816, 5554, 6493, 8456, 11108, 12986, 16912, 19439, 22216, 25972, 38878, 44432, 45451, 51944, 77756, 90902, 103888, 119411, 155512, 181804, 238822, 311024, 363608, 419327, 477644, 727216, 835877, 838654, 955288, 1671754, 1677308, 1910576, 2935289, 3343508, 3354616, 5870578, 6687016, 6709232, 11741156, 13374032, 18031061, 23482312, 36062122, 46964624, 72124244, 126217427, 144248488, 252434854, 288496976, 504869708, 1009739416, 2019478832]

約数ペア:

[(1, 2019478832), (2, 1009739416), (4, 504869708), (7, 288496976), (8, 252434854), (14, 144248488), (16, 126217427), (28, 72124244), (43, 46964624), (56, 36062122), (86, 23482312), (112, 18031061), (151, 13374032), (172, 11741156), (301, 6709232), (302, 6687016), (344, 5870578), (602, 3354616), (604, 3343508), (688, 2935289), (1057, 1910576), (1204, 1677308), (1208, 1671754), (2114, 955288), (2408, 838654), (2416, 835877), (2777, 727216), (4228, 477644), (4816, 419327), (5554, 363608), (6493, 311024), (8456, 238822), (11108, 181804), (12986, 155512), (16912, 119411), (19439, 103888), (22216, 90902), (25972, 77756), (38878, 51944), (44432, 45451)]