616643072

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{38851}}^1$

素因数の和:38900

約数の個数: 40

約数和(自身を含む): 1271859072

約数和(自身を除く): 655216000

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 38851, 77702, 155404, 310808, 621616, 1204381, 1243232, 2408762, 2486464, 4817524, 4972928, 9635048, 9945856, 19270096, 19891712, 38540192, 77080384, 154160768, 308321536, 616643072]

約数ペア:

[(1, 616643072), (2, 308321536), (4, 154160768), (8, 77080384), (16, 38540192), (31, 19891712), (32, 19270096), (62, 9945856), (64, 9635048), (124, 4972928), (128, 4817524), (248, 2486464), (256, 2408762), (496, 1243232), (512, 1204381), (992, 621616), (1984, 310808), (3968, 155404), (7936, 77702), (15872, 38851)]