243669083268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1561981303}}^1$

素因数の和:1561981323

約数の個数: 24

約数和(自身を含む): 612296671168

約数和(自身を除く): 368627587900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1561981303, 3123962606, 4685943909, 6247925212, 9371887818, 18743775636, 20305756939, 40611513878, 60917270817, 81223027756, 121834541634, 243669083268]

約数ペア:

[(1, 243669083268), (2, 121834541634), (3, 81223027756), (4, 60917270817), (6, 40611513878), (12, 20305756939), (13, 18743775636), (26, 9371887818), (39, 6247925212), (52, 4685943909), (78, 3123962606), (156, 1561981303)]