128394224

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24391}}^1$

素因数の和:24453

約数の個数: 40

約数和(自身を含む): 290362368

約数和(自身を除く): 161968144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 24391, 48782, 97564, 170737, 195128, 341474, 390256, 682948, 1146377, 1365896, 2292754, 2731792, 4585508, 8024639, 9171016, 16049278, 18342032, 32098556, 64197112, 128394224]

約数ペア:

[(1, 128394224), (2, 64197112), (4, 32098556), (7, 18342032), (8, 16049278), (14, 9171016), (16, 8024639), (28, 4585508), (47, 2731792), (56, 2292754), (94, 1365896), (112, 1146377), (188, 682948), (329, 390256), (376, 341474), (658, 195128), (752, 170737), (1316, 97564), (2632, 48782), (5264, 24391)]