196447744

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{12377}}^1$

素因数の和:12426

約数の個数: 40

約数和(自身を含む): 405206208

約数和(自身を除く): 208758464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 12377, 15872, 24754, 49508, 99016, 198032, 383687, 396064, 767374, 792128, 1534748, 1584256, 3069496, 3168512, 6138992, 6337024, 12277984, 24555968, 49111936, 98223872, 196447744]

約数ペア:

[(1, 196447744), (2, 98223872), (4, 49111936), (8, 24555968), (16, 12277984), (31, 6337024), (32, 6138992), (62, 3168512), (64, 3069496), (124, 1584256), (128, 1534748), (248, 792128), (256, 767374), (496, 396064), (512, 383687), (992, 198032), (1984, 99016), (3968, 49508), (7936, 24754), (12377, 15872)]