1291218894

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 3435868800

約数和(自身を除く): 2144649906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 59, 63, 81, 98, 118, 126, 147, 162, 177, 189, 243, 294, 354, 378, 413, 441, 486, 531, 567, 826, 882, 919, 1062, 1134, 1239, 1323, 1593, 1701, 1838, 2478, 2646, 2757, 2891, 3186, 3402, 3717, 3969, 4779, 5514, 5782, 6433, 7434, 7938, 8271, 8673, 9558, 11151, 11907, 12866, 14337, 16542, 17346, 19299, 22302, 23814, 24813, 26019, 28674, 33453, 38598, 45031, 49626, 52038, 54221, 57897, 66906, 74439, 78057, 90062, 100359, 108442, 115794, 135093, 148878, 156114, 162663, 173691, 200718, 223317, 234171, 270186, 325326, 347382, 379547, 405279, 446634, 468342, 487989, 521073, 702513, 759094, 810558, 975978, 1042146, 1138641, 1215837, 1405026, 1463967, 1563219, 2277282, 2431674, 2656829, 2927934, 3126438, 3415923, 3647511, 4391901, 5313658, 6831846, 7295022, 7970487, 8783802, 10247769, 10942533, 13175703, 15940974, 20495538, 21885066, 23911461, 26351406, 30743307, 47822922, 61486614, 71734383, 92229921, 143468766, 184459842, 215203149, 430406298, 645609447, 1291218894]

約数ペア:

[(1, 1291218894), (2, 645609447), (3, 430406298), (6, 215203149), (7, 184459842), (9, 143468766), (14, 92229921), (18, 71734383), (21, 61486614), (27, 47822922), (42, 30743307), (49, 26351406), (54, 23911461), (59, 21885066), (63, 20495538), (81, 15940974), (98, 13175703), (118, 10942533), (126, 10247769), (147, 8783802), (162, 7970487), (177, 7295022), (189, 6831846), (243, 5313658), (294, 4391901), (354, 3647511), (378, 3415923), (413, 3126438), (441, 2927934), (486, 2656829), (531, 2431674), (567, 2277282), (826, 1563219), (882, 1463967), (919, 1405026), (1062, 1215837), (1134, 1138641), (1239, 1042146), (1323, 975978), (1593, 810558), (1701, 759094), (1838, 702513), (2478, 521073), (2646, 487989), (2757, 468342), (2891, 446634), (3186, 405279), (3402, 379547), (3717, 347382), (3969, 325326), (4779, 270186), (5514, 234171), (5782, 223317), (6433, 200718), (7434, 173691), (7938, 162663), (8271, 156114), (8673, 148878), (9558, 135093), (11151, 115794), (11907, 108442), (12866, 100359), (14337, 90062), (16542, 78057), (17346, 74439), (19299, 66906), (22302, 57897), (23814, 54221), (24813, 52038), (26019, 49626), (28674, 45031), (33453, 38598)]