280068632

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{26263}}^1$

素因数の和:26343

約数の個数: 32

約数和(自身を含む): 554695680

約数和(自身を除く): 274627048

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2666, 5332, 10664, 26263, 52526, 105052, 210104, 814153, 1129309, 1628306, 2258618, 3256612, 4517236, 6513224, 9034472, 35008579, 70017158, 140034316, 280068632]

約数ペア:

[(1, 280068632), (2, 140034316), (4, 70017158), (8, 35008579), (31, 9034472), (43, 6513224), (62, 4517236), (86, 3256612), (124, 2258618), (172, 1628306), (248, 1129309), (344, 814153), (1333, 210104), (2666, 105052), (5332, 52526), (10664, 26263)]