290415748

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{5273}}^1$

素因数の和:5572

約数の個数: 36

約数和(自身を含む): 593419932

約数和(自身を除く): 303004184

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 562, 1124, 1967, 3934, 5273, 7868, 10546, 13769, 21092, 27538, 36911, 55076, 73822, 147644, 258377, 516754, 1033508, 1481713, 2963426, 5926852, 10371991, 20743982, 41487964, 72603937, 145207874, 290415748]

約数ペア:

[(1, 290415748), (2, 145207874), (4, 72603937), (7, 41487964), (14, 20743982), (28, 10371991), (49, 5926852), (98, 2963426), (196, 1481713), (281, 1033508), (562, 516754), (1124, 258377), (1967, 147644), (3934, 73822), (5273, 55076), (7868, 36911), (10546, 27538), (13769, 21092)]