338879488

素因数分解:

$2^{10}\times {\mathrm{199}}^1\times {\mathrm{1663}}^1$

素因数の和:1882

約数の個数: 44

約数和(自身を含む): 681241600

約数和(自身を除く): 342362112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1024, 1592, 1663, 3184, 3326, 6368, 6652, 12736, 13304, 25472, 26608, 50944, 53216, 101888, 106432, 203776, 212864, 330937, 425728, 661874, 851456, 1323748, 1702912, 2647496, 5294992, 10589984, 21179968, 42359936, 84719872, 169439744, 338879488]

約数ペア:

[(1, 338879488), (2, 169439744), (4, 84719872), (8, 42359936), (16, 21179968), (32, 10589984), (64, 5294992), (128, 2647496), (199, 1702912), (256, 1323748), (398, 851456), (512, 661874), (796, 425728), (1024, 330937), (1592, 212864), (1663, 203776), (3184, 106432), (3326, 101888), (6368, 53216), (6652, 50944), (12736, 26608), (13304, 25472)]