128554992

素因数分解:

$2^4\times 3^3\times {\mathrm{297581}}^1$

素因数の和:297598

約数の個数: 40

約数和(自身を含む): 369001680

約数和(自身を除く): 240446688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 297581, 595162, 892743, 1190324, 1785486, 2380648, 2678229, 3570972, 4761296, 5356458, 7141944, 8034687, 10712916, 14283888, 16069374, 21425832, 32138748, 42851664, 64277496, 128554992]

約数ペア:

[(1, 128554992), (2, 64277496), (3, 42851664), (4, 32138748), (6, 21425832), (8, 16069374), (9, 14283888), (12, 10712916), (16, 8034687), (18, 7141944), (24, 5356458), (27, 4761296), (36, 3570972), (48, 2678229), (54, 2380648), (72, 1785486), (108, 1190324), (144, 892743), (216, 595162), (432, 297581)]