131331564

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 450455040

約数和(自身を除く): 319123476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 49, 52, 54, 63, 69, 78, 83, 84, 91, 92, 98, 108, 117, 126, 138, 147, 156, 161, 166, 182, 189, 196, 207, 234, 249, 252, 273, 276, 294, 299, 322, 332, 351, 364, 378, 414, 441, 468, 483, 498, 546, 581, 588, 598, 621, 637, 644, 702, 747, 756, 819, 828, 882, 897, 966, 996, 1079, 1092, 1127, 1162, 1196, 1242, 1274, 1323, 1404, 1449, 1494, 1638, 1743, 1764, 1794, 1909, 1911, 1932, 2093, 2158, 2241, 2254, 2324, 2457, 2484, 2548, 2646, 2691, 2898, 2988, 3237, 3276, 3381, 3486, 3588, 3818, 3822, 4067, 4186, 4316, 4347, 4482, 4508, 4914, 5229, 5292, 5382, 5727, 5733, 5796, 6279, 6474, 6762, 6972, 7553, 7636, 7644, 8073, 8134, 8372, 8694, 8964, 9711, 9828, 10143, 10458, 10764, 11454, 11466, 12201, 12558, 12948, 13363, 13524, 14651, 15106, 15687, 16146, 16268, 17181, 17199, 17388, 18837, 19422, 20286, 20916, 22659, 22908, 22932, 24402, 24817, 25116, 26726, 29133, 29302, 30212, 30429, 31374, 32292, 34362, 34398, 36603, 37674, 38844, 40089, 40572, 43953, 45318, 48804, 49634, 51543, 52871, 53452, 56511, 58266, 58604, 60858, 62748, 67977, 68724, 68796, 73206, 74451, 75348, 80178, 87906, 90636, 93541, 99268, 103086, 105742, 109809, 113022, 116532, 120267, 121716, 131859, 135954, 146412, 148902, 158613, 160356, 173719, 175812, 187082, 203931, 206172, 211484, 219618, 223353, 226044, 240534, 263718, 271908, 280623, 297804, 317226, 347438, 360801, 374164, 395577, 407862, 439236, 446706, 475839, 481068, 521157, 527436, 561246, 634452, 670059, 694876, 721602, 791154, 815724, 841869, 893412, 951678, 1042314, 1122492, 1216033, 1340118, 1427517, 1443204, 1563471, 1582308, 1683738, 1903356, 2084628, 2432066, 2525607, 2680236, 2855034, 3126942, 3367476, 3648099, 4690413, 4864132, 5051214, 5710068, 6253884, 7296198, 9380826, 10102428, 10944297, 14592396, 18761652, 21888594, 32832891, 43777188, 65665782, 131331564]

約数ペア:

[(1, 131331564), (2, 65665782), (3, 43777188), (4, 32832891), (6, 21888594), (7, 18761652), (9, 14592396), (12, 10944297), (13, 10102428), (14, 9380826), (18, 7296198), (21, 6253884), (23, 5710068), (26, 5051214), (27, 4864132), (28, 4690413), (36, 3648099), (39, 3367476), (42, 3126942), (46, 2855034), (49, 2680236), (52, 2525607), (54, 2432066), (63, 2084628), (69, 1903356), (78, 1683738), (83, 1582308), (84, 1563471), (91, 1443204), (92, 1427517), (98, 1340118), (108, 1216033), (117, 1122492), (126, 1042314), (138, 951678), (147, 893412), (156, 841869), (161, 815724), (166, 791154), (182, 721602), (189, 694876), (196, 670059), (207, 634452), (234, 561246), (249, 527436), (252, 521157), (273, 481068), (276, 475839), (294, 446706), (299, 439236), (322, 407862), (332, 395577), (351, 374164), (364, 360801), (378, 347438), (414, 317226), (441, 297804), (468, 280623), (483, 271908), (498, 263718), (546, 240534), (581, 226044), (588, 223353), (598, 219618), (621, 211484), (637, 206172), (644, 203931), (702, 187082), (747, 175812), (756, 173719), (819, 160356), (828, 158613), (882, 148902), (897, 146412), (966, 135954), (996, 131859), (1079, 121716), (1092, 120267), (1127, 116532), (1162, 113022), (1196, 109809), (1242, 105742), (1274, 103086), (1323, 99268), (1404, 93541), (1449, 90636), (1494, 87906), (1638, 80178), (1743, 75348), (1764, 74451), (1794, 73206), (1909, 68796), (1911, 68724), (1932, 67977), (2093, 62748), (2158, 60858), (2241, 58604), (2254, 58266), (2324, 56511), (2457, 53452), (2484, 52871), (2548, 51543), (2646, 49634), (2691, 48804), (2898, 45318), (2988, 43953), (3237, 40572), (3276, 40089), (3381, 38844), (3486, 37674), (3588, 36603), (3818, 34398), (3822, 34362), (4067, 32292), (4186, 31374), (4316, 30429), (4347, 30212), (4482, 29302), (4508, 29133), (4914, 26726), (5229, 25116), (5292, 24817), (5382, 24402), (5727, 22932), (5733, 22908), (5796, 22659), (6279, 20916), (6474, 20286), (6762, 19422), (6972, 18837), (7553, 17388), (7636, 17199), (7644, 17181), (8073, 16268), (8134, 16146), (8372, 15687), (8694, 15106), (8964, 14651), (9711, 13524), (9828, 13363), (10143, 12948), (10458, 12558), (10764, 12201), (11454, 11466)]