268802690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{108827}}^1$

素因数の和:108866

約数の個数: 32

約数和(自身を含む): 548493120

約数和(自身を除く): 279690430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 108827, 217654, 544135, 1088270, 1414751, 2067713, 2829502, 4135426, 7073755, 10338565, 14147510, 20677130, 26880269, 53760538, 134401345, 268802690]

約数ペア:

[(1, 268802690), (2, 134401345), (5, 53760538), (10, 26880269), (13, 20677130), (19, 14147510), (26, 10338565), (38, 7073755), (65, 4135426), (95, 2829502), (130, 2067713), (190, 1414751), (247, 1088270), (494, 544135), (1235, 217654), (2470, 108827)]