388897624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{3251}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 768772800

約数和(自身を除く): 379875176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 787, 1574, 3148, 3251, 6296, 6502, 13004, 14953, 26008, 29906, 59812, 61769, 119624, 123538, 247076, 494152, 2558537, 5117074, 10234148, 20468296, 48612203, 97224406, 194448812, 388897624]

約数ペア:

[(1, 388897624), (2, 194448812), (4, 97224406), (8, 48612203), (19, 20468296), (38, 10234148), (76, 5117074), (152, 2558537), (787, 494152), (1574, 247076), (3148, 123538), (3251, 119624), (6296, 61769), (6502, 59812), (13004, 29906), (14953, 26008)]