256562784

素因数分解:

$2^5\times 3^2\times {\mathrm{890843}}^1$

素因数の和:890859

約数の個数: 36

約数和(自身を含む): 729601236

約数和(自身を除く): 473038452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 890843, 1781686, 2672529, 3563372, 5345058, 7126744, 8017587, 10690116, 14253488, 16035174, 21380232, 28506976, 32070348, 42760464, 64140696, 85520928, 128281392, 256562784]

約数ペア:

[(1, 256562784), (2, 128281392), (3, 85520928), (4, 64140696), (6, 42760464), (8, 32070348), (9, 28506976), (12, 21380232), (16, 16035174), (18, 14253488), (24, 10690116), (32, 8017587), (36, 7126744), (48, 5345058), (72, 3563372), (96, 2672529), (144, 1781686), (288, 890843)]