1989686648

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{6379}}^1$

素因数の和:6819

約数の個数: 32

約数和(自身を含む): 3772876800

約数和(自身を除く): 1783190152

約数列:

[1, 2, 4, 8, 127, 254, 307, 508, 614, 1016, 1228, 2456, 6379, 12758, 25516, 38989, 51032, 77978, 155956, 311912, 810133, 1620266, 1958353, 3240532, 3916706, 6481064, 7833412, 15666824, 248710831, 497421662, 994843324, 1989686648]

約数ペア:

[(1, 1989686648), (2, 994843324), (4, 497421662), (8, 248710831), (127, 15666824), (254, 7833412), (307, 6481064), (508, 3916706), (614, 3240532), (1016, 1958353), (1228, 1620266), (2456, 810133), (6379, 311912), (12758, 155956), (25516, 77978), (38989, 51032)]