2180804514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{8387}}^1$

素因数の和:8591

約数の個数: 64

約数和(自身を含む): 5140703232

約数和(自身を除く): 2959898718

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 151, 246, 287, 302, 453, 574, 861, 906, 1057, 1722, 2114, 3171, 6191, 6342, 8387, 12382, 16774, 18573, 25161, 37146, 43337, 50322, 58709, 86674, 117418, 130011, 176127, 260022, 343867, 352254, 687734, 1031601, 1266437, 2063202, 2407069, 2532874, 3799311, 4814138, 7221207, 7598622, 8865059, 14442414, 17730118, 26595177, 51923917, 53190354, 103847834, 155771751, 311543502, 363467419, 726934838, 1090402257, 2180804514]

約数ペア:

[(1, 2180804514), (2, 1090402257), (3, 726934838), (6, 363467419), (7, 311543502), (14, 155771751), (21, 103847834), (41, 53190354), (42, 51923917), (82, 26595177), (123, 17730118), (151, 14442414), (246, 8865059), (287, 7598622), (302, 7221207), (453, 4814138), (574, 3799311), (861, 2532874), (906, 2407069), (1057, 2063202), (1722, 1266437), (2114, 1031601), (3171, 687734), (6191, 352254), (6342, 343867), (8387, 260022), (12382, 176127), (16774, 130011), (18573, 117418), (25161, 86674), (37146, 58709), (43337, 50322)]