128300536

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{176237}}^1$

素因数の和:176263

約数の個数: 32

約数和(自身を含む): 296079840

約数和(自身を除く): 167779304

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 176237, 352474, 704948, 1233659, 1409896, 2291081, 2467318, 4582162, 4934636, 9164324, 9869272, 16037567, 18328648, 32075134, 64150268, 128300536]

約数ペア:

[(1, 128300536), (2, 64150268), (4, 32075134), (7, 18328648), (8, 16037567), (13, 9869272), (14, 9164324), (26, 4934636), (28, 4582162), (52, 2467318), (56, 2291081), (91, 1409896), (104, 1233659), (182, 704948), (364, 352474), (728, 176237)]