285417412

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 581640192

約数和(自身を除く): 296222780

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 191, 332, 382, 581, 643, 764, 1162, 1286, 1337, 2324, 2572, 2674, 4501, 5348, 9002, 15853, 18004, 31706, 53369, 63412, 106738, 110971, 122813, 213476, 221942, 245626, 373583, 443884, 491252, 747166, 859691, 1494332, 1719382, 3438764, 10193479, 20386958, 40773916, 71354353, 142708706, 285417412]

約数ペア:

[(1, 285417412), (2, 142708706), (4, 71354353), (7, 40773916), (14, 20386958), (28, 10193479), (83, 3438764), (166, 1719382), (191, 1494332), (332, 859691), (382, 747166), (581, 491252), (643, 443884), (764, 373583), (1162, 245626), (1286, 221942), (1337, 213476), (2324, 122813), (2572, 110971), (2674, 106738), (4501, 63412), (5348, 53369), (9002, 31706), (15853, 18004)]