542928128

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{19457}}^1$

素因数の和:19582

約数の個数: 36

約数和(自身を含む): 1093734180

約数和(自身を除く): 550806052

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 1744, 3488, 6976, 13952, 19457, 27904, 38914, 77828, 155656, 311312, 622624, 1245248, 2120813, 2490496, 4241626, 4980992, 8483252, 16966504, 33933008, 67866016, 135732032, 271464064, 542928128]

約数ペア:

[(1, 542928128), (2, 271464064), (4, 135732032), (8, 67866016), (16, 33933008), (32, 16966504), (64, 8483252), (109, 4980992), (128, 4241626), (218, 2490496), (256, 2120813), (436, 1245248), (872, 622624), (1744, 311312), (3488, 155656), (6976, 77828), (13952, 38914), (19457, 27904)]