291216496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{957949}}^1$

素因数の和:957976

約数の個数: 20

約数和(自身を含む): 593929000

約数和(自身を除く): 302712504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 957949, 1915898, 3831796, 7663592, 15327184, 18201031, 36402062, 72804124, 145608248, 291216496]

約数ペア:

[(1, 291216496), (2, 145608248), (4, 72804124), (8, 36402062), (16, 18201031), (19, 15327184), (38, 7663592), (76, 3831796), (152, 1915898), (304, 957949)]