1988139864

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{86201}}^1$

素因数の和:86272

約数の個数: 48

約数和(自身を含む): 5135915160

約数和(自身を除く): 3147775296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 961, 1922, 2883, 3844, 5766, 7688, 11532, 23064, 86201, 172402, 258603, 344804, 517206, 689608, 1034412, 2068824, 2672231, 5344462, 8016693, 10688924, 16033386, 21377848, 32066772, 64133544, 82839161, 165678322, 248517483, 331356644, 497034966, 662713288, 994069932, 1988139864]

約数ペア:

[(1, 1988139864), (2, 994069932), (3, 662713288), (4, 497034966), (6, 331356644), (8, 248517483), (12, 165678322), (24, 82839161), (31, 64133544), (62, 32066772), (93, 21377848), (124, 16033386), (186, 10688924), (248, 8016693), (372, 5344462), (744, 2672231), (961, 2068824), (1922, 1034412), (2883, 689608), (3844, 517206), (5766, 344804), (7688, 258603), (11532, 172402), (23064, 86201)]