164023184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1193}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 343045752

約数和(自身を除く): 179022568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 661, 1193, 1322, 2386, 2644, 4772, 5288, 8593, 9544, 10576, 15509, 17186, 19088, 31018, 34372, 62036, 68744, 124072, 137488, 248144, 788573, 1577146, 3154292, 6308584, 10251449, 12617168, 20502898, 41005796, 82011592, 164023184]

約数ペア:

[(1, 164023184), (2, 82011592), (4, 41005796), (8, 20502898), (13, 12617168), (16, 10251449), (26, 6308584), (52, 3154292), (104, 1577146), (208, 788573), (661, 248144), (1193, 137488), (1322, 124072), (2386, 68744), (2644, 62036), (4772, 34372), (5288, 31018), (8593, 19088), (9544, 17186), (10576, 15509)]