248384320

素因数分解:

$2^6\times 5^1\times {\mathrm{776201}}^1$

素因数の和:776218

約数の個数: 28

約数和(自身を含む): 591465924

約数和(自身を除く): 343081604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 776201, 1552402, 3104804, 3881005, 6209608, 7762010, 12419216, 15524020, 24838432, 31048040, 49676864, 62096080, 124192160, 248384320]

約数ペア:

[(1, 248384320), (2, 124192160), (4, 62096080), (5, 49676864), (8, 31048040), (10, 24838432), (16, 15524020), (20, 12419216), (32, 7762010), (40, 6209608), (64, 3881005), (80, 3104804), (160, 1552402), (320, 776201)]