339691016

素因数分解:

$2^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{6121}}^1$

素因数の和:7125

約数の個数: 32

約数和(自身を含む): 728762880

約数和(自身を除く): 389071864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 991, 1982, 3964, 6121, 6937, 7928, 12242, 13874, 24484, 27748, 42847, 48968, 55496, 85694, 171388, 342776, 6065911, 12131822, 24263644, 42461377, 48527288, 84922754, 169845508, 339691016]

約数ペア:

[(1, 339691016), (2, 169845508), (4, 84922754), (7, 48527288), (8, 42461377), (14, 24263644), (28, 12131822), (56, 6065911), (991, 342776), (1982, 171388), (3964, 85694), (6121, 55496), (6937, 48968), (7928, 42847), (12242, 27748), (13874, 24484)]