315483793648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1613959}}^1$

素因数の和:1614629

約数の個数: 40

約数和(自身を含む): 644421948800

約数和(自身を除く): 328938155152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 643, 1286, 2572, 5144, 10288, 12217, 24434, 48868, 97736, 195472, 1613959, 3227918, 6455836, 12911672, 25823344, 30665221, 61330442, 122660884, 245321768, 490643536, 1037775637, 2075551274, 4151102548, 8302205096, 16604410192, 19717737103, 39435474206, 78870948412, 157741896824, 315483793648]

約数ペア:

[(1, 315483793648), (2, 157741896824), (4, 78870948412), (8, 39435474206), (16, 19717737103), (19, 16604410192), (38, 8302205096), (76, 4151102548), (152, 2075551274), (304, 1037775637), (643, 490643536), (1286, 245321768), (2572, 122660884), (5144, 61330442), (10288, 30665221), (12217, 25823344), (24434, 12911672), (48868, 6455836), (97736, 3227918), (195472, 1613959)]