396315904

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{49939}}^1$

素因数の和:49986

約数の個数: 36

約数和(自身を含む): 816618880

約数和(自身を除く): 420302976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 49939, 99878, 199756, 399512, 799024, 1548109, 1598048, 3096218, 3196096, 6192436, 6392192, 12384872, 12784384, 24769744, 49539488, 99078976, 198157952, 396315904]

約数ペア:

[(1, 396315904), (2, 198157952), (4, 99078976), (8, 49539488), (16, 24769744), (31, 12784384), (32, 12384872), (62, 6392192), (64, 6192436), (124, 3196096), (128, 3096218), (248, 1598048), (256, 1548109), (496, 799024), (992, 399512), (1984, 199756), (3968, 99878), (7936, 49939)]