268804564

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107867}}^1$

素因数の和:107967

約数の個数: 24

約数和(自身を含む): 543654720

約数和(自身を除く): 274850156

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 107867, 215734, 431468, 755069, 1510138, 3020276, 9600163, 19200326, 38400652, 67201141, 134402282, 268804564]

約数ペア:

[(1, 268804564), (2, 134402282), (4, 67201141), (7, 38400652), (14, 19200326), (28, 9600163), (89, 3020276), (178, 1510138), (356, 755069), (623, 431468), (1246, 215734), (2492, 107867)]