1668709744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{135977}}^1$

素因数の和:136057

約数の個数: 40

約数和(自身を含む): 3540867120

約数和(自身を除く): 1872157376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 12272, 135977, 271954, 543908, 1087816, 1767701, 2175632, 3535402, 7070804, 8022643, 14141608, 16045286, 28283216, 32090572, 64181144, 104294359, 128362288, 208588718, 417177436, 834354872, 1668709744]

約数ペア:

[(1, 1668709744), (2, 834354872), (4, 417177436), (8, 208588718), (13, 128362288), (16, 104294359), (26, 64181144), (52, 32090572), (59, 28283216), (104, 16045286), (118, 14141608), (208, 8022643), (236, 7070804), (472, 3535402), (767, 2175632), (944, 1767701), (1534, 1087816), (3068, 543908), (6136, 271954), (12272, 135977)]