661992072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 2123366400

約数和(自身を除く): 1461374328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 71, 76, 84, 92, 114, 127, 133, 138, 142, 152, 161, 168, 184, 213, 228, 254, 266, 276, 284, 322, 381, 399, 426, 437, 456, 483, 497, 508, 532, 552, 568, 644, 762, 798, 852, 874, 889, 966, 994, 1016, 1064, 1288, 1311, 1349, 1491, 1524, 1596, 1633, 1704, 1748, 1778, 1932, 1988, 2413, 2622, 2667, 2698, 2921, 2982, 3048, 3059, 3192, 3266, 3496, 3556, 3864, 3976, 4047, 4826, 4899, 5244, 5334, 5396, 5842, 5964, 6118, 6532, 7112, 7239, 8094, 8763, 9017, 9177, 9443, 9652, 9798, 10488, 10668, 10792, 11431, 11684, 11928, 12236, 13064, 14478, 16188, 16891, 17526, 18034, 18354, 18886, 19304, 19596, 20447, 21336, 22862, 23368, 24472, 27051, 28329, 28956, 31027, 32376, 33782, 34293, 35052, 36068, 36708, 37772, 39192, 40894, 45724, 50673, 54102, 55499, 56658, 57912, 61341, 62054, 63119, 67564, 68586, 70104, 72136, 73416, 75544, 81788, 91448, 93081, 101346, 108204, 110998, 113316, 122682, 124108, 126238, 135128, 137172, 163576, 166497, 171323, 186162, 189357, 202692, 207391, 216408, 217189, 221996, 226632, 245364, 248216, 252476, 274344, 332994, 342646, 372324, 378714, 388493, 405384, 414782, 434378, 443992, 490728, 504952, 513969, 622173, 651567, 665988, 685292, 744648, 757428, 776986, 829564, 868756, 1027938, 1165479, 1199261, 1244346, 1303134, 1331976, 1370584, 1451737, 1514856, 1553972, 1659128, 1737512, 2055876, 2330958, 2398522, 2488692, 2606268, 2903474, 3107944, 3597783, 3940429, 4111752, 4355211, 4661916, 4797044, 4977384, 5212536, 5806948, 7195566, 7880858, 8710422, 9323832, 9594088, 11613896, 11821287, 14391132, 15761716, 17420844, 23642574, 27583003, 28782264, 31523432, 34841688, 47285148, 55166006, 82749009, 94570296, 110332012, 165498018, 220664024, 330996036, 661992072]

約数ペア:

[(1, 661992072), (2, 330996036), (3, 220664024), (4, 165498018), (6, 110332012), (7, 94570296), (8, 82749009), (12, 55166006), (14, 47285148), (19, 34841688), (21, 31523432), (23, 28782264), (24, 27583003), (28, 23642574), (38, 17420844), (42, 15761716), (46, 14391132), (56, 11821287), (57, 11613896), (69, 9594088), (71, 9323832), (76, 8710422), (84, 7880858), (92, 7195566), (114, 5806948), (127, 5212536), (133, 4977384), (138, 4797044), (142, 4661916), (152, 4355211), (161, 4111752), (168, 3940429), (184, 3597783), (213, 3107944), (228, 2903474), (254, 2606268), (266, 2488692), (276, 2398522), (284, 2330958), (322, 2055876), (381, 1737512), (399, 1659128), (426, 1553972), (437, 1514856), (456, 1451737), (483, 1370584), (497, 1331976), (508, 1303134), (532, 1244346), (552, 1199261), (568, 1165479), (644, 1027938), (762, 868756), (798, 829564), (852, 776986), (874, 757428), (889, 744648), (966, 685292), (994, 665988), (1016, 651567), (1064, 622173), (1288, 513969), (1311, 504952), (1349, 490728), (1491, 443992), (1524, 434378), (1596, 414782), (1633, 405384), (1704, 388493), (1748, 378714), (1778, 372324), (1932, 342646), (1988, 332994), (2413, 274344), (2622, 252476), (2667, 248216), (2698, 245364), (2921, 226632), (2982, 221996), (3048, 217189), (3059, 216408), (3192, 207391), (3266, 202692), (3496, 189357), (3556, 186162), (3864, 171323), (3976, 166497), (4047, 163576), (4826, 137172), (4899, 135128), (5244, 126238), (5334, 124108), (5396, 122682), (5842, 113316), (5964, 110998), (6118, 108204), (6532, 101346), (7112, 93081), (7239, 91448), (8094, 81788), (8763, 75544), (9017, 73416), (9177, 72136), (9443, 70104), (9652, 68586), (9798, 67564), (10488, 63119), (10668, 62054), (10792, 61341), (11431, 57912), (11684, 56658), (11928, 55499), (12236, 54102), (13064, 50673), (14478, 45724), (16188, 40894), (16891, 39192), (17526, 37772), (18034, 36708), (18354, 36068), (18886, 35052), (19304, 34293), (19596, 33782), (20447, 32376), (21336, 31027), (22862, 28956), (23368, 28329), (24472, 27051)]