128725256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{24793}}^1$

素因数の和:24869

約数の個数: 32

約数和(自身を含む): 267775200

約数和(自身を除く): 139049944

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 5192, 24793, 49586, 99172, 198344, 272723, 545446, 1090892, 1462787, 2181784, 2925574, 5851148, 11702296, 16090657, 32181314, 64362628, 128725256]

約数ペア:

[(1, 128725256), (2, 64362628), (4, 32181314), (8, 16090657), (11, 11702296), (22, 5851148), (44, 2925574), (59, 2181784), (88, 1462787), (118, 1090892), (236, 545446), (472, 272723), (649, 198344), (1298, 99172), (2596, 49586), (5192, 24793)]