285297712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82171}}^1$

素因数の和:82217

約数の個数: 40

約数和(自身を含む): 652116992

約数和(自身を除く): 366819280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 82171, 164342, 328684, 575197, 657368, 1150394, 1314736, 2300788, 2547301, 4601576, 5094602, 9203152, 10189204, 17831107, 20378408, 35662214, 40756816, 71324428, 142648856, 285297712]

約数ペア:

[(1, 285297712), (2, 142648856), (4, 71324428), (7, 40756816), (8, 35662214), (14, 20378408), (16, 17831107), (28, 10189204), (31, 9203152), (56, 5094602), (62, 4601576), (112, 2547301), (124, 2300788), (217, 1314736), (248, 1150394), (434, 657368), (496, 575197), (868, 328684), (1736, 164342), (3472, 82171)]