128747112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{412651}}^1$

素因数の和:412673

約数の個数: 32

約数和(自身を含む): 346627680

約数和(自身を除く): 217880568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 412651, 825302, 1237953, 1650604, 2475906, 3301208, 4951812, 5364463, 9903624, 10728926, 16093389, 21457852, 32186778, 42915704, 64373556, 128747112]

約数ペア:

[(1, 128747112), (2, 64373556), (3, 42915704), (4, 32186778), (6, 21457852), (8, 16093389), (12, 10728926), (13, 9903624), (24, 5364463), (26, 4951812), (39, 3301208), (52, 2475906), (78, 1650604), (104, 1237953), (156, 825302), (312, 412651)]