1640578048

素因数分解:

$2^{10}\times {\mathrm{163}}^1\times {\mathrm{9829}}^1$

素因数の和:10012

約数の個数: 44

約数和(自身を含む): 3300009640

約数和(自身を除く): 1659431592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 1024, 1304, 2608, 5216, 9829, 10432, 19658, 20864, 39316, 41728, 78632, 83456, 157264, 166912, 314528, 629056, 1258112, 1602127, 2516224, 3204254, 5032448, 6408508, 10064896, 12817016, 25634032, 51268064, 102536128, 205072256, 410144512, 820289024, 1640578048]

約数ペア:

[(1, 1640578048), (2, 820289024), (4, 410144512), (8, 205072256), (16, 102536128), (32, 51268064), (64, 25634032), (128, 12817016), (163, 10064896), (256, 6408508), (326, 5032448), (512, 3204254), (652, 2516224), (1024, 1602127), (1304, 1258112), (2608, 629056), (5216, 314528), (9829, 166912), (10432, 157264), (19658, 83456), (20864, 78632), (39316, 41728)]