411468988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1423}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 861235200

約数和(自身を除く): 449766212

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 449, 644, 898, 1423, 1796, 2846, 3143, 5692, 6286, 9961, 10327, 12572, 19922, 20654, 32729, 39844, 41308, 65458, 72289, 130916, 144578, 229103, 289156, 458206, 638927, 916412, 1277854, 2555708, 4472489, 8944978, 14695321, 17889956, 29390642, 58781284, 102867247, 205734494, 411468988]

約数ペア:

[(1, 411468988), (2, 205734494), (4, 102867247), (7, 58781284), (14, 29390642), (23, 17889956), (28, 14695321), (46, 8944978), (92, 4472489), (161, 2555708), (322, 1277854), (449, 916412), (644, 638927), (898, 458206), (1423, 289156), (1796, 229103), (2846, 144578), (3143, 130916), (5692, 72289), (6286, 65458), (9961, 41308), (10327, 39844), (12572, 32729), (19922, 20654)]