1218610342876

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2551}}^1\times {\mathrm{12101}}^1$

素因数の和:14866

約数の個数: 48

約数和(自身を含む): 2179196490240

約数和(自身を除く): 960586147364

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 2551, 5102, 9869, 10204, 12101, 19738, 24202, 39476, 48404, 181121, 354589, 362242, 709178, 724484, 859171, 1418356, 1682039, 1718342, 3364078, 3436684, 6728156, 25175819, 30869651, 50351638, 61739302, 100703276, 119424769, 123478604, 238849538, 477699076, 2191745221, 4290881489, 4383490442, 8581762978, 8766980884, 17163525956, 304652585719, 609305171438, 1218610342876]

約数ペア:

[(1, 1218610342876), (2, 609305171438), (4, 304652585719), (71, 17163525956), (139, 8766980884), (142, 8581762978), (278, 4383490442), (284, 4290881489), (556, 2191745221), (2551, 477699076), (5102, 238849538), (9869, 123478604), (10204, 119424769), (12101, 100703276), (19738, 61739302), (24202, 50351638), (39476, 30869651), (48404, 25175819), (181121, 6728156), (354589, 3436684), (362242, 3364078), (709178, 1718342), (724484, 1682039), (859171, 1418356)]