239755216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2663}}^1$

素因数の和:3019

約数の個数: 40

約数和(自身を含む): 493521984

約数和(自身を除く): 253766768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 331, 662, 1324, 2648, 2663, 5296, 5326, 5627, 10652, 11254, 21304, 22508, 42608, 45016, 45271, 90032, 90542, 181084, 362168, 724336, 881453, 1762906, 3525812, 7051624, 14103248, 14984701, 29969402, 59938804, 119877608, 239755216]

約数ペア:

[(1, 239755216), (2, 119877608), (4, 59938804), (8, 29969402), (16, 14984701), (17, 14103248), (34, 7051624), (68, 3525812), (136, 1762906), (272, 881453), (331, 724336), (662, 362168), (1324, 181084), (2648, 90542), (2663, 90032), (5296, 45271), (5326, 45016), (5627, 42608), (10652, 22508), (11254, 21304)]