66720256

素因数分解:

$2^9\times {\mathrm{151}}^1\times {\mathrm{863}}^1$

素因数の和:1032

約数の個数: 40

約数和(自身を含む): 134348544

約数和(自身を除く): 67628288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 302, 512, 604, 863, 1208, 1726, 2416, 3452, 4832, 6904, 9664, 13808, 19328, 27616, 38656, 55232, 77312, 110464, 130313, 220928, 260626, 441856, 521252, 1042504, 2085008, 4170016, 8340032, 16680064, 33360128, 66720256]

約数ペア:

[(1, 66720256), (2, 33360128), (4, 16680064), (8, 8340032), (16, 4170016), (32, 2085008), (64, 1042504), (128, 521252), (151, 441856), (256, 260626), (302, 220928), (512, 130313), (604, 110464), (863, 77312), (1208, 55232), (1726, 38656), (2416, 27616), (3452, 19328), (4832, 13808), (6904, 9664)]