290429408

素因数分解:

$2^5\times {\mathrm{641}}^1\times {\mathrm{14159}}^1$

素因数の和:14810

約数の個数: 24

約数和(自身を含む): 572715360

約数和(自身を除く): 282285952

約数列:

[1, 2, 4, 8, 16, 32, 641, 1282, 2564, 5128, 10256, 14159, 20512, 28318, 56636, 113272, 226544, 453088, 9075919, 18151838, 36303676, 72607352, 145214704, 290429408]

約数ペア:

[(1, 290429408), (2, 145214704), (4, 72607352), (8, 36303676), (16, 18151838), (32, 9075919), (641, 453088), (1282, 226544), (2564, 113272), (5128, 56636), (10256, 28318), (14159, 20512)]