318111508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4001}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 658889280

約数和(自身を除く): 340777772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 278, 286, 556, 572, 1529, 1807, 3058, 3614, 4001, 6116, 7228, 8002, 16004, 19877, 39754, 44011, 52013, 79508, 88022, 104026, 176044, 208052, 556139, 572143, 1112278, 1144286, 2224556, 2288572, 6117529, 7229807, 12235058, 14459614, 24470116, 28919228, 79527877, 159055754, 318111508]

約数ペア:

[(1, 318111508), (2, 159055754), (4, 79527877), (11, 28919228), (13, 24470116), (22, 14459614), (26, 12235058), (44, 7229807), (52, 6117529), (139, 2288572), (143, 2224556), (278, 1144286), (286, 1112278), (556, 572143), (572, 556139), (1529, 208052), (1807, 176044), (3058, 104026), (3614, 88022), (4001, 79508), (6116, 52013), (7228, 44011), (8002, 39754), (16004, 19877)]