2051239108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{1409}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 3865881600

約数和(自身を除く): 1814642492

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 271, 316, 542, 1084, 1343, 1409, 2686, 2818, 4607, 5372, 5636, 9214, 18428, 21409, 23953, 42818, 47906, 85636, 95812, 111311, 222622, 363953, 381839, 445244, 727906, 763678, 1455812, 1527356, 1892287, 3784574, 6491263, 7569148, 12982526, 25965052, 30165281, 60330562, 120661124, 512809777, 1025619554, 2051239108]

約数ペア:

[(1, 2051239108), (2, 1025619554), (4, 512809777), (17, 120661124), (34, 60330562), (68, 30165281), (79, 25965052), (158, 12982526), (271, 7569148), (316, 6491263), (542, 3784574), (1084, 1892287), (1343, 1527356), (1409, 1455812), (2686, 763678), (2818, 727906), (4607, 445244), (5372, 381839), (5636, 363953), (9214, 222622), (18428, 111311), (21409, 95812), (23953, 85636), (42818, 47906)]