8161486144

素因数分解:

$2^6\times 7^1\times {\mathrm{18217603}}^1$

素因数の和:18217622

約数の個数: 28

約数和(自身を含む): 18509085664

約数和(自身を除く): 10347599520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 18217603, 36435206, 72870412, 127523221, 145740824, 255046442, 291481648, 510092884, 582963296, 1020185768, 1165926592, 2040371536, 4080743072, 8161486144]

約数ペア:

[(1, 8161486144), (2, 4080743072), (4, 2040371536), (7, 1165926592), (8, 1020185768), (14, 582963296), (16, 510092884), (28, 291481648), (32, 255046442), (56, 145740824), (64, 127523221), (112, 72870412), (224, 36435206), (448, 18217603)]