1998824688

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{24481}}^1$

素因数の和:24514

約数の個数: 140

約数和(自身を含む): 6636188848

約数和(自身を除く): 4637364160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3888, 4536, 5103, 5832, 6804, 9072, 10206, 11664, 13608, 20412, 24481, 27216, 40824, 48962, 73443, 81648, 97924, 146886, 171367, 195848, 220329, 293772, 342734, 391696, 440658, 514101, 587544, 660987, 685468, 881316, 1028202, 1175088, 1321974, 1370936, 1542303, 1762632, 1982961, 2056404, 2643948, 2741872, 3084606, 3525264, 3965922, 4112808, 4626909, 5287896, 5948883, 6169212, 7931844, 8225616, 9253818, 10575792, 11897766, 12338424, 13880727, 15863688, 17846649, 18507636, 23795532, 24676848, 27761454, 31727376, 35693298, 37015272, 41642181, 47591064, 55522908, 71386596, 74030544, 83284362, 95182128, 111045816, 124926543, 142773192, 166568724, 222091632, 249853086, 285546384, 333137448, 499706172, 666274896, 999412344, 1998824688]

約数ペア:

[(1, 1998824688), (2, 999412344), (3, 666274896), (4, 499706172), (6, 333137448), (7, 285546384), (8, 249853086), (9, 222091632), (12, 166568724), (14, 142773192), (16, 124926543), (18, 111045816), (21, 95182128), (24, 83284362), (27, 74030544), (28, 71386596), (36, 55522908), (42, 47591064), (48, 41642181), (54, 37015272), (56, 35693298), (63, 31727376), (72, 27761454), (81, 24676848), (84, 23795532), (108, 18507636), (112, 17846649), (126, 15863688), (144, 13880727), (162, 12338424), (168, 11897766), (189, 10575792), (216, 9253818), (243, 8225616), (252, 7931844), (324, 6169212), (336, 5948883), (378, 5287896), (432, 4626909), (486, 4112808), (504, 3965922), (567, 3525264), (648, 3084606), (729, 2741872), (756, 2643948), (972, 2056404), (1008, 1982961), (1134, 1762632), (1296, 1542303), (1458, 1370936), (1512, 1321974), (1701, 1175088), (1944, 1028202), (2268, 881316), (2916, 685468), (3024, 660987), (3402, 587544), (3888, 514101), (4536, 440658), (5103, 391696), (5832, 342734), (6804, 293772), (9072, 220329), (10206, 195848), (11664, 171367), (13608, 146886), (20412, 97924), (24481, 81648), (27216, 73443), (40824, 48962)]