268207828

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{73121}}^1$

素因数の和:73263

約数の個数: 24

約数和(自身を含む): 540517824

約数和(自身を除く): 272309996

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 73121, 146242, 292484, 511847, 1023694, 2047388, 9578851, 19157702, 38315404, 67051957, 134103914, 268207828]

約数ペア:

[(1, 268207828), (2, 134103914), (4, 67051957), (7, 38315404), (14, 19157702), (28, 9578851), (131, 2047388), (262, 1023694), (524, 511847), (917, 292484), (1834, 146242), (3668, 73121)]