238458888

素因数分解:

$2^3\times 3^2\times {\mathrm{3311929}}^1$

素因数の和:3311941

約数の個数: 24

約数和(自身を含む): 645826350

約数和(自身を除く): 407367462

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3311929, 6623858, 9935787, 13247716, 19871574, 26495432, 29807361, 39743148, 59614722, 79486296, 119229444, 238458888]

約数ペア:

[(1, 238458888), (2, 119229444), (3, 79486296), (4, 59614722), (6, 39743148), (8, 29807361), (9, 26495432), (12, 19871574), (18, 13247716), (24, 9935787), (36, 6623858), (72, 3311929)]