820935654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 128

約数和(自身を含む): 2149908480

約数和(自身を除く): 1328972826

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 71, 77, 87, 142, 154, 174, 203, 213, 231, 319, 406, 426, 462, 497, 609, 638, 781, 863, 957, 994, 1218, 1491, 1562, 1726, 1914, 2059, 2233, 2343, 2589, 2982, 4118, 4466, 4686, 5178, 5467, 6041, 6177, 6699, 9493, 10934, 12082, 12354, 13398, 14413, 16401, 18123, 18986, 22649, 25027, 28479, 28826, 32802, 36246, 43239, 45298, 50054, 56958, 61273, 66451, 67947, 75081, 86478, 122546, 132902, 135894, 150162, 158543, 175189, 183819, 199353, 275297, 317086, 350378, 367638, 398706, 428911, 475629, 525567, 550594, 674003, 825891, 857822, 951258, 1051134, 1286733, 1348006, 1651782, 1776917, 1927079, 2022009, 2573466, 3553834, 3854158, 4044018, 4718021, 5330751, 5781237, 9436042, 10661502, 11562474, 12438419, 14154063, 19546087, 24876838, 28308126, 37315257, 39092174, 58638261, 74630514, 117276522, 136822609, 273645218, 410467827, 820935654]

約数ペア:

[(1, 820935654), (2, 410467827), (3, 273645218), (6, 136822609), (7, 117276522), (11, 74630514), (14, 58638261), (21, 39092174), (22, 37315257), (29, 28308126), (33, 24876838), (42, 19546087), (58, 14154063), (66, 12438419), (71, 11562474), (77, 10661502), (87, 9436042), (142, 5781237), (154, 5330751), (174, 4718021), (203, 4044018), (213, 3854158), (231, 3553834), (319, 2573466), (406, 2022009), (426, 1927079), (462, 1776917), (497, 1651782), (609, 1348006), (638, 1286733), (781, 1051134), (863, 951258), (957, 857822), (994, 825891), (1218, 674003), (1491, 550594), (1562, 525567), (1726, 475629), (1914, 428911), (2059, 398706), (2233, 367638), (2343, 350378), (2589, 317086), (2982, 275297), (4118, 199353), (4466, 183819), (4686, 175189), (5178, 158543), (5467, 150162), (6041, 135894), (6177, 132902), (6699, 122546), (9493, 86478), (10934, 75081), (12082, 67947), (12354, 66451), (13398, 61273), (14413, 56958), (16401, 50054), (18123, 45298), (18986, 43239), (22649, 36246), (25027, 32802), (28479, 28826)]