647376912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 240

約数和(自身を含む): 2253189120

約数和(自身を除く): 1605812208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 127, 144, 156, 168, 182, 208, 234, 252, 254, 273, 312, 336, 364, 381, 389, 468, 504, 508, 546, 624, 728, 762, 778, 819, 889, 936, 1008, 1016, 1092, 1143, 1167, 1456, 1524, 1556, 1638, 1651, 1778, 1872, 2032, 2184, 2286, 2334, 2667, 2723, 3048, 3112, 3276, 3302, 3501, 3556, 4368, 4572, 4668, 4953, 5057, 5334, 5446, 6096, 6224, 6552, 6604, 7002, 7112, 8001, 8169, 9144, 9336, 9906, 10114, 10668, 10892, 11557, 13104, 13208, 14004, 14224, 14859, 15171, 16002, 16338, 18288, 18672, 19812, 20228, 21336, 21784, 23114, 24507, 26416, 28008, 29718, 30342, 32004, 32676, 34671, 35399, 39624, 40456, 42672, 43568, 45513, 46228, 49014, 49403, 56016, 59436, 60684, 64008, 65352, 69342, 70798, 79248, 80912, 91026, 92456, 98028, 98806, 104013, 106197, 118872, 121368, 128016, 130704, 138684, 141596, 148209, 182052, 184912, 196056, 197612, 208026, 212394, 237744, 242736, 277368, 283192, 296418, 318591, 345821, 364104, 392112, 395224, 416052, 424788, 444627, 554736, 566384, 592836, 637182, 642239, 691642, 728208, 790448, 832104, 849576, 889254, 1037463, 1185672, 1274364, 1284478, 1383284, 1664208, 1699152, 1778508, 1926717, 2074926, 2371344, 2548728, 2568956, 2766568, 3112389, 3557016, 3853434, 4149852, 4495673, 5097456, 5137912, 5533136, 5780151, 6224778, 7114032, 7706868, 8299704, 8991346, 10275824, 11560302, 12449556, 13487019, 15413736, 16599408, 17982692, 23120604, 24899112, 26974038, 30827472, 35965384, 40461057, 46241208, 49798224, 53948076, 71930768, 80922114, 92482416, 107896152, 161844228, 215792304, 323688456, 647376912]

約数ペア:

[(1, 647376912), (2, 323688456), (3, 215792304), (4, 161844228), (6, 107896152), (7, 92482416), (8, 80922114), (9, 71930768), (12, 53948076), (13, 49798224), (14, 46241208), (16, 40461057), (18, 35965384), (21, 30827472), (24, 26974038), (26, 24899112), (28, 23120604), (36, 17982692), (39, 16599408), (42, 15413736), (48, 13487019), (52, 12449556), (56, 11560302), (63, 10275824), (72, 8991346), (78, 8299704), (84, 7706868), (91, 7114032), (104, 6224778), (112, 5780151), (117, 5533136), (126, 5137912), (127, 5097456), (144, 4495673), (156, 4149852), (168, 3853434), (182, 3557016), (208, 3112389), (234, 2766568), (252, 2568956), (254, 2548728), (273, 2371344), (312, 2074926), (336, 1926717), (364, 1778508), (381, 1699152), (389, 1664208), (468, 1383284), (504, 1284478), (508, 1274364), (546, 1185672), (624, 1037463), (728, 889254), (762, 849576), (778, 832104), (819, 790448), (889, 728208), (936, 691642), (1008, 642239), (1016, 637182), (1092, 592836), (1143, 566384), (1167, 554736), (1456, 444627), (1524, 424788), (1556, 416052), (1638, 395224), (1651, 392112), (1778, 364104), (1872, 345821), (2032, 318591), (2184, 296418), (2286, 283192), (2334, 277368), (2667, 242736), (2723, 237744), (3048, 212394), (3112, 208026), (3276, 197612), (3302, 196056), (3501, 184912), (3556, 182052), (4368, 148209), (4572, 141596), (4668, 138684), (4953, 130704), (5057, 128016), (5334, 121368), (5446, 118872), (6096, 106197), (6224, 104013), (6552, 98806), (6604, 98028), (7002, 92456), (7112, 91026), (8001, 80912), (8169, 79248), (9144, 70798), (9336, 69342), (9906, 65352), (10114, 64008), (10668, 60684), (10892, 59436), (11557, 56016), (13104, 49403), (13208, 49014), (14004, 46228), (14224, 45513), (14859, 43568), (15171, 42672), (16002, 40456), (16338, 39624), (18288, 35399), (18672, 34671), (19812, 32676), (20228, 32004), (21336, 30342), (21784, 29718), (23114, 28008), (24507, 26416)]