141720128

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{201307}}^1$

素因数の和:201330

約数の個数: 28

約数和(自身を含む): 306793392

約数和(自身を除く): 165073264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 201307, 402614, 805228, 1610456, 2214377, 3220912, 4428754, 6441824, 8857508, 12883648, 17715016, 35430032, 70860064, 141720128]

約数ペア:

[(1, 141720128), (2, 70860064), (4, 35430032), (8, 17715016), (11, 12883648), (16, 8857508), (22, 6441824), (32, 4428754), (44, 3220912), (64, 2214377), (88, 1610456), (176, 805228), (352, 402614), (704, 201307)]