2013176578

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{523}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 3772800000

約数和(自身を除く): 1759623422

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 499, 523, 551, 998, 1046, 1102, 3493, 3661, 3857, 6986, 7322, 7714, 9481, 9937, 14471, 15167, 18962, 19874, 28942, 30334, 66367, 69559, 101297, 106169, 132734, 139118, 202594, 212338, 260977, 274949, 288173, 521954, 549898, 576346, 1826839, 1924643, 2017211, 3653678, 3849286, 4034422, 4958563, 7568333, 9917126, 15136666, 34709941, 52978331, 69419882, 105956662, 143798327, 287596654, 1006588289, 2013176578]

約数ペア:

[(1, 2013176578), (2, 1006588289), (7, 287596654), (14, 143798327), (19, 105956662), (29, 69419882), (38, 52978331), (58, 34709941), (133, 15136666), (203, 9917126), (266, 7568333), (406, 4958563), (499, 4034422), (523, 3849286), (551, 3653678), (998, 2017211), (1046, 1924643), (1102, 1826839), (3493, 576346), (3661, 549898), (3857, 521954), (6986, 288173), (7322, 274949), (7714, 260977), (9481, 212338), (9937, 202594), (14471, 139118), (15167, 132734), (18962, 106169), (19874, 101297), (28942, 69559), (30334, 66367)]