261738012

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{77621}}^1$

素因数の和:77909

約数の個数: 24

約数和(自身を含む): 612903312

約数和(自身を除く): 351165300

約数列:

[1, 2, 3, 4, 6, 12, 281, 562, 843, 1124, 1686, 3372, 77621, 155242, 232863, 310484, 465726, 931452, 21811501, 43623002, 65434503, 87246004, 130869006, 261738012]

約数ペア:

[(1, 261738012), (2, 130869006), (3, 87246004), (4, 65434503), (6, 43623002), (12, 21811501), (281, 931452), (562, 465726), (843, 310484), (1124, 232863), (1686, 155242), (3372, 77621)]