1965318656

素因数分解:

$2^9\times 7^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 4988966400

約数和(自身を除く): 3023647744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 76, 98, 112, 124, 128, 133, 152, 196, 217, 224, 248, 256, 266, 304, 343, 361, 392, 434, 448, 496, 512, 532, 589, 608, 686, 722, 784, 868, 896, 931, 992, 1064, 1178, 1216, 1372, 1444, 1519, 1568, 1736, 1792, 1862, 1984, 2128, 2356, 2432, 2527, 2744, 2888, 3038, 3136, 3472, 3584, 3724, 3968, 4123, 4256, 4712, 4864, 5054, 5488, 5776, 6076, 6272, 6517, 6944, 7448, 7936, 8246, 8512, 9424, 9728, 10108, 10633, 10976, 11191, 11552, 12152, 12544, 13034, 13888, 14896, 15872, 16492, 17024, 17689, 18848, 20216, 21266, 21952, 22382, 23104, 24304, 25088, 26068, 27776, 28861, 29792, 32984, 34048, 35378, 37696, 40432, 42532, 43904, 44764, 46208, 48608, 52136, 55552, 57722, 59584, 65968, 68096, 70756, 75392, 78337, 80864, 85064, 87808, 89528, 92416, 97216, 104272, 111104, 115444, 119168, 123823, 131936, 141512, 150784, 156674, 161728, 170128, 175616, 179056, 184832, 194432, 202027, 208544, 230888, 238336, 247646, 263872, 283024, 301568, 313348, 323456, 340256, 358112, 388864, 404054, 417088, 461776, 476672, 495292, 527744, 548359, 566048, 626696, 646912, 680512, 716224, 777728, 808108, 834176, 923552, 990584, 1055488, 1096718, 1132096, 1253392, 1293824, 1361024, 1432448, 1616216, 1668352, 1847104, 1981168, 2110976, 2193436, 2264192, 2506784, 2722048, 2864896, 3232432, 3336704, 3694208, 3838513, 3962336, 4386872, 4528384, 5013568, 5444096, 5729792, 6464864, 7388416, 7677026, 7924672, 8773744, 9056768, 10027136, 12929728, 14776832, 15354052, 15849344, 17547488, 20054272, 25859456, 30708104, 31698688, 35094976, 40108544, 51718912, 61416208, 63397376, 70189952, 103437824, 122832416, 140379904, 245664832, 280759808, 491329664, 982659328, 1965318656]

約数ペア:

[(1, 1965318656), (2, 982659328), (4, 491329664), (7, 280759808), (8, 245664832), (14, 140379904), (16, 122832416), (19, 103437824), (28, 70189952), (31, 63397376), (32, 61416208), (38, 51718912), (49, 40108544), (56, 35094976), (62, 31698688), (64, 30708104), (76, 25859456), (98, 20054272), (112, 17547488), (124, 15849344), (128, 15354052), (133, 14776832), (152, 12929728), (196, 10027136), (217, 9056768), (224, 8773744), (248, 7924672), (256, 7677026), (266, 7388416), (304, 6464864), (343, 5729792), (361, 5444096), (392, 5013568), (434, 4528384), (448, 4386872), (496, 3962336), (512, 3838513), (532, 3694208), (589, 3336704), (608, 3232432), (686, 2864896), (722, 2722048), (784, 2506784), (868, 2264192), (896, 2193436), (931, 2110976), (992, 1981168), (1064, 1847104), (1178, 1668352), (1216, 1616216), (1372, 1432448), (1444, 1361024), (1519, 1293824), (1568, 1253392), (1736, 1132096), (1792, 1096718), (1862, 1055488), (1984, 990584), (2128, 923552), (2356, 834176), (2432, 808108), (2527, 777728), (2744, 716224), (2888, 680512), (3038, 646912), (3136, 626696), (3472, 566048), (3584, 548359), (3724, 527744), (3968, 495292), (4123, 476672), (4256, 461776), (4712, 417088), (4864, 404054), (5054, 388864), (5488, 358112), (5776, 340256), (6076, 323456), (6272, 313348), (6517, 301568), (6944, 283024), (7448, 263872), (7936, 247646), (8246, 238336), (8512, 230888), (9424, 208544), (9728, 202027), (10108, 194432), (10633, 184832), (10976, 179056), (11191, 175616), (11552, 170128), (12152, 161728), (12544, 156674), (13034, 150784), (13888, 141512), (14896, 131936), (15872, 123823), (16492, 119168), (17024, 115444), (17689, 111104), (18848, 104272), (20216, 97216), (21266, 92416), (21952, 89528), (22382, 87808), (23104, 85064), (24304, 80864), (25088, 78337), (26068, 75392), (27776, 70756), (28861, 68096), (29792, 65968), (32984, 59584), (34048, 57722), (35378, 55552), (37696, 52136), (40432, 48608), (42532, 46208), (43904, 44764)]