129399488

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{28477}}^1$

素因数の和:28560

約数の個数: 28

約数和(自身を含む): 260402832

約数和(自身を除く): 131003344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 28477, 56954, 113908, 227816, 455632, 911264, 1822528, 2021867, 4043734, 8087468, 16174936, 32349872, 64699744, 129399488]

約数ペア:

[(1, 129399488), (2, 64699744), (4, 32349872), (8, 16174936), (16, 8087468), (32, 4043734), (64, 2021867), (71, 1822528), (142, 911264), (284, 455632), (568, 227816), (1136, 113908), (2272, 56954), (4544, 28477)]