280093324

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{112397}}^1$

素因数の和:112497

約数の個数: 24

約数和(自身を含む): 566485920

約数和(自身を除く): 286392596

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 112397, 224794, 449588, 786779, 1573558, 3147116, 10003333, 20006666, 40013332, 70023331, 140046662, 280093324]

約数ペア:

[(1, 280093324), (2, 140046662), (4, 70023331), (7, 40013332), (14, 20006666), (28, 10003333), (89, 3147116), (178, 1573558), (356, 786779), (623, 449588), (1246, 224794), (2492, 112397)]