17564128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 37149840

約数和(自身を除く): 19585712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 136, 166, 272, 332, 389, 544, 664, 778, 1328, 1411, 1556, 2656, 2822, 3112, 5644, 6224, 6613, 11288, 12448, 13226, 22576, 26452, 32287, 45152, 52904, 64574, 105808, 129148, 211616, 258296, 516592, 548879, 1033184, 1097758, 2195516, 4391032, 8782064, 17564128]

約数ペア:

[(1, 17564128), (2, 8782064), (4, 4391032), (8, 2195516), (16, 1097758), (17, 1033184), (32, 548879), (34, 516592), (68, 258296), (83, 211616), (136, 129148), (166, 105808), (272, 64574), (332, 52904), (389, 45152), (544, 32287), (664, 26452), (778, 22576), (1328, 13226), (1411, 12448), (1556, 11288), (2656, 6613), (2822, 6224), (3112, 5644)]