646543808

素因数分解:

$2^6\times {\mathrm{2351}}^1\times {\mathrm{4297}}^1$

素因数の和:6660

約数の個数: 28

約数和(自身を含む): 1283829792

約数和(自身を除く): 637285984

約数列:

[1, 2, 4, 8, 16, 32, 64, 2351, 4297, 4702, 8594, 9404, 17188, 18808, 34376, 37616, 68752, 75232, 137504, 150464, 275008, 10102247, 20204494, 40408988, 80817976, 161635952, 323271904, 646543808]

約数ペア:

[(1, 646543808), (2, 323271904), (4, 161635952), (8, 80817976), (16, 40408988), (32, 20204494), (64, 10102247), (2351, 275008), (4297, 150464), (4702, 137504), (8594, 75232), (9404, 68752), (17188, 37616), (18808, 34376)]