288280457840

素因数分解:

$2^4\times 5^1\times {\mathrm{13933}}^1\times {\mathrm{258631}}^1$

素因数の和:272577

約数の個数: 40

約数和(自身を含む): 670302761568

約数和(自身を除く): 382022303728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13933, 27866, 55732, 69665, 111464, 139330, 222928, 258631, 278660, 517262, 557320, 1034524, 1114640, 1293155, 2069048, 2586310, 4138096, 5172620, 10345240, 20690480, 3603505723, 7207011446, 14414022892, 18017528615, 28828045784, 36035057230, 57656091568, 72070114460, 144140228920, 288280457840]

約数ペア:

[(1, 288280457840), (2, 144140228920), (4, 72070114460), (5, 57656091568), (8, 36035057230), (10, 28828045784), (16, 18017528615), (20, 14414022892), (40, 7207011446), (80, 3603505723), (13933, 20690480), (27866, 10345240), (55732, 5172620), (69665, 4138096), (111464, 2586310), (139330, 2069048), (222928, 1293155), (258631, 1114640), (278660, 1034524), (517262, 557320)]