245957702978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1\times {\mathrm{174637}}^1$

素因数の和:177522

約数の個数: 32

約数和(自身を含む): 418376763840

約数和(自身を除く): 172419060862

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2851, 5702, 37063, 54169, 74126, 108338, 174637, 349274, 704197, 1408394, 2270281, 3318103, 4540562, 6636206, 43135339, 86270678, 497890087, 995780174, 6472571131, 9459911653, 12945142262, 18919823306, 122978851489, 245957702978]

約数ペア:

[(1, 245957702978), (2, 122978851489), (13, 18919823306), (19, 12945142262), (26, 9459911653), (38, 6472571131), (247, 995780174), (494, 497890087), (2851, 86270678), (5702, 43135339), (37063, 6636206), (54169, 4540562), (74126, 3318103), (108338, 2270281), (174637, 1408394), (349274, 704197)]