628558976

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{158407}}^1$

素因数の和:158452

約数の個数: 32

約数和(自身を含む): 1292609280

約数和(自身を除く): 664050304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 158407, 316814, 633628, 1267256, 2534512, 4910617, 5069024, 9821234, 10138048, 19642468, 20276096, 39284936, 78569872, 157139744, 314279488, 628558976]

約数ペア:

[(1, 628558976), (2, 314279488), (4, 157139744), (8, 78569872), (16, 39284936), (31, 20276096), (32, 19642468), (62, 10138048), (64, 9821234), (124, 5069024), (128, 4910617), (248, 2534512), (496, 1267256), (992, 633628), (1984, 316814), (3968, 158407)]