64148992

素因数分解:

$2^9\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:726

約数の個数: 40

約数和(自身を含む): 128898000

約数和(自身を除く): 64749008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 359, 512, 698, 718, 1396, 1436, 2792, 2872, 5584, 5744, 11168, 11488, 22336, 22976, 44672, 45952, 89344, 91904, 125291, 178688, 183808, 250582, 501164, 1002328, 2004656, 4009312, 8018624, 16037248, 32074496, 64148992]

約数ペア:

[(1, 64148992), (2, 32074496), (4, 16037248), (8, 8018624), (16, 4009312), (32, 2004656), (64, 1002328), (128, 501164), (256, 250582), (349, 183808), (359, 178688), (512, 125291), (698, 91904), (718, 89344), (1396, 45952), (1436, 44672), (2792, 22976), (2872, 22336), (5584, 11488), (5744, 11168)]