1243989186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 2747713536

約数和(自身を除く): 1503724350

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 271, 314, 443, 471, 542, 813, 886, 942, 1329, 1626, 1727, 2658, 2981, 3454, 4873, 5181, 5962, 8943, 9746, 10362, 14619, 17886, 29238, 42547, 69551, 85094, 120053, 127641, 139102, 208653, 240106, 255282, 360159, 417306, 468017, 720318, 765061, 936034, 1320583, 1404051, 1530122, 2295183, 2641166, 2808102, 3961749, 4590366, 7923498, 18848321, 37696642, 56544963, 113089926, 207331531, 414663062, 621994593, 1243989186]

約数ペア:

[(1, 1243989186), (2, 621994593), (3, 414663062), (6, 207331531), (11, 113089926), (22, 56544963), (33, 37696642), (66, 18848321), (157, 7923498), (271, 4590366), (314, 3961749), (443, 2808102), (471, 2641166), (542, 2295183), (813, 1530122), (886, 1404051), (942, 1320583), (1329, 936034), (1626, 765061), (1727, 720318), (2658, 468017), (2981, 417306), (3454, 360159), (4873, 255282), (5181, 240106), (5962, 208653), (8943, 139102), (9746, 127641), (10362, 120053), (14619, 85094), (17886, 69551), (29238, 42547)]