321332004

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 967075200

約数和(自身を除く): 645743196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 53, 63, 84, 98, 106, 126, 147, 159, 196, 212, 252, 294, 318, 343, 371, 441, 477, 491, 588, 636, 686, 742, 882, 954, 982, 1029, 1113, 1372, 1473, 1484, 1764, 1908, 1964, 2058, 2226, 2597, 2946, 3087, 3339, 3437, 4116, 4419, 4452, 5194, 5892, 6174, 6678, 6874, 7791, 8838, 10311, 10388, 12348, 13356, 13748, 15582, 17676, 18179, 20622, 23373, 24059, 26023, 30933, 31164, 36358, 41244, 46746, 48118, 52046, 54537, 61866, 72177, 72716, 78069, 93492, 96236, 104092, 109074, 123732, 144354, 156138, 163611, 168413, 182161, 216531, 218148, 234207, 288708, 312276, 327222, 336826, 364322, 433062, 468414, 505239, 546483, 654444, 673652, 728644, 866124, 936828, 1010478, 1092966, 1275127, 1515717, 1639449, 2020956, 2185932, 2550254, 3031434, 3278898, 3825381, 5100508, 6062868, 6557796, 7650762, 8925889, 11476143, 15301524, 17851778, 22952286, 26777667, 35703556, 45904572, 53555334, 80333001, 107110668, 160666002, 321332004]

約数ペア:

[(1, 321332004), (2, 160666002), (3, 107110668), (4, 80333001), (6, 53555334), (7, 45904572), (9, 35703556), (12, 26777667), (14, 22952286), (18, 17851778), (21, 15301524), (28, 11476143), (36, 8925889), (42, 7650762), (49, 6557796), (53, 6062868), (63, 5100508), (84, 3825381), (98, 3278898), (106, 3031434), (126, 2550254), (147, 2185932), (159, 2020956), (196, 1639449), (212, 1515717), (252, 1275127), (294, 1092966), (318, 1010478), (343, 936828), (371, 866124), (441, 728644), (477, 673652), (491, 654444), (588, 546483), (636, 505239), (686, 468414), (742, 433062), (882, 364322), (954, 336826), (982, 327222), (1029, 312276), (1113, 288708), (1372, 234207), (1473, 218148), (1484, 216531), (1764, 182161), (1908, 168413), (1964, 163611), (2058, 156138), (2226, 144354), (2597, 123732), (2946, 109074), (3087, 104092), (3339, 96236), (3437, 93492), (4116, 78069), (4419, 72716), (4452, 72177), (5194, 61866), (5892, 54537), (6174, 52046), (6678, 48118), (6874, 46746), (7791, 41244), (8838, 36358), (10311, 31164), (10388, 30933), (12348, 26023), (13356, 24059), (13748, 23373), (15582, 20622), (17676, 18179)]