15221406772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{618857}}^1$

素因数の和:618928

約数の個数: 48

約数和(自身を含む): 32022188352

約数和(自身を除く): 16800781580

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 24596, 618857, 1237714, 2475428, 6807427, 8045141, 13614854, 16090282, 26610851, 27229708, 32180564, 53221702, 88496551, 106443404, 176993102, 292719361, 345941063, 353986204, 585438722, 691882126, 1170877444, 1383764252, 3805351693, 7610703386, 15221406772]

約数ペア:

[(1, 15221406772), (2, 7610703386), (4, 3805351693), (11, 1383764252), (13, 1170877444), (22, 691882126), (26, 585438722), (43, 353986204), (44, 345941063), (52, 292719361), (86, 176993102), (143, 106443404), (172, 88496551), (286, 53221702), (473, 32180564), (559, 27229708), (572, 26610851), (946, 16090282), (1118, 13614854), (1892, 8045141), (2236, 6807427), (6149, 2475428), (12298, 1237714), (24596, 618857)]