308997942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{1123}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 681683520

約数和(自身を除く): 372685578

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 379, 726, 758, 1123, 1137, 2246, 2274, 3369, 4169, 6738, 8338, 12353, 12507, 24706, 25014, 37059, 45859, 74118, 91718, 135883, 137577, 271766, 275154, 407649, 425617, 815298, 851234, 1276851, 2553702, 4681787, 9363574, 14045361, 28090722, 51499657, 102999314, 154498971, 308997942]

約数ペア:

[(1, 308997942), (2, 154498971), (3, 102999314), (6, 51499657), (11, 28090722), (22, 14045361), (33, 9363574), (66, 4681787), (121, 2553702), (242, 1276851), (363, 851234), (379, 815298), (726, 425617), (758, 407649), (1123, 275154), (1137, 271766), (2246, 137577), (2274, 135883), (3369, 91718), (4169, 74118), (6738, 45859), (8338, 37059), (12353, 25014), (12507, 24706)]