128257952

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{138209}}^1$

素因数の和:138248

約数の個数: 24

約数和(自身を含む): 261216900

約数和(自身を除く): 132958948

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 138209, 276418, 552836, 1105672, 2211344, 4008061, 4422688, 8016122, 16032244, 32064488, 64128976, 128257952]

約数ペア:

[(1, 128257952), (2, 64128976), (4, 32064488), (8, 16032244), (16, 8016122), (29, 4422688), (32, 4008061), (58, 2211344), (116, 1105672), (232, 552836), (464, 276418), (928, 138209)]