1213283456

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 3307933440

約数和(自身を除く): 2094649984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 31, 32, 38, 44, 56, 62, 64, 76, 77, 88, 112, 121, 124, 128, 133, 152, 154, 176, 209, 217, 224, 242, 248, 266, 304, 308, 341, 352, 361, 418, 434, 448, 484, 496, 532, 589, 608, 616, 682, 704, 722, 836, 847, 868, 896, 968, 992, 1064, 1178, 1216, 1232, 1364, 1408, 1444, 1463, 1672, 1694, 1736, 1936, 1984, 2128, 2299, 2356, 2387, 2432, 2464, 2527, 2728, 2888, 2926, 3344, 3388, 3472, 3751, 3872, 3968, 3971, 4123, 4256, 4598, 4712, 4774, 4928, 5054, 5456, 5776, 5852, 6479, 6688, 6776, 6944, 7502, 7744, 7942, 8246, 8512, 9196, 9424, 9548, 9856, 10108, 10912, 11191, 11552, 11704, 12958, 13376, 13552, 13888, 15004, 15488, 15884, 16093, 16492, 17024, 18392, 18848, 19096, 20216, 21824, 22382, 23104, 23408, 25916, 26257, 26752, 27104, 27776, 27797, 30008, 31768, 32186, 32984, 36784, 37696, 38192, 40432, 43648, 43681, 44764, 45353, 46208, 46816, 51832, 52514, 54208, 55594, 60016, 63536, 64372, 65968, 71269, 73568, 75392, 76384, 78337, 80864, 87362, 89528, 90706, 93632, 103664, 105028, 108416, 111188, 120032, 123101, 127072, 128744, 131936, 142538, 147136, 152768, 156674, 161728, 174724, 179056, 181412, 187264, 207328, 210056, 222376, 240064, 246202, 254144, 257488, 263872, 285076, 294272, 305536, 305767, 313348, 323456, 349448, 358112, 362824, 414656, 420112, 444752, 480128, 492404, 498883, 508288, 514976, 527744, 570152, 611534, 626696, 698896, 716224, 725648, 829312, 840224, 861707, 889504, 984808, 997766, 1029952, 1140304, 1223068, 1253392, 1354111, 1397792, 1432448, 1451296, 1680448, 1723414, 1779008, 1969616, 1995532, 2059904, 2280608, 2446136, 2506784, 2708222, 2795584, 2902592, 3360896, 3446828, 3558016, 3939232, 3991064, 4561216, 4892272, 5013568, 5416444, 5591168, 5805184, 6893656, 7878464, 7982128, 9122432, 9478777, 9784544, 10027136, 10832888, 13787312, 15756928, 15964256, 18957554, 19569088, 21665776, 27574624, 31928512, 37915108, 39138176, 43331552, 55149248, 63857024, 75830216, 86663104, 110298496, 151660432, 173326208, 303320864, 606641728, 1213283456]

約数ペア:

[(1, 1213283456), (2, 606641728), (4, 303320864), (7, 173326208), (8, 151660432), (11, 110298496), (14, 86663104), (16, 75830216), (19, 63857024), (22, 55149248), (28, 43331552), (31, 39138176), (32, 37915108), (38, 31928512), (44, 27574624), (56, 21665776), (62, 19569088), (64, 18957554), (76, 15964256), (77, 15756928), (88, 13787312), (112, 10832888), (121, 10027136), (124, 9784544), (128, 9478777), (133, 9122432), (152, 7982128), (154, 7878464), (176, 6893656), (209, 5805184), (217, 5591168), (224, 5416444), (242, 5013568), (248, 4892272), (266, 4561216), (304, 3991064), (308, 3939232), (341, 3558016), (352, 3446828), (361, 3360896), (418, 2902592), (434, 2795584), (448, 2708222), (484, 2506784), (496, 2446136), (532, 2280608), (589, 2059904), (608, 1995532), (616, 1969616), (682, 1779008), (704, 1723414), (722, 1680448), (836, 1451296), (847, 1432448), (868, 1397792), (896, 1354111), (968, 1253392), (992, 1223068), (1064, 1140304), (1178, 1029952), (1216, 997766), (1232, 984808), (1364, 889504), (1408, 861707), (1444, 840224), (1463, 829312), (1672, 725648), (1694, 716224), (1736, 698896), (1936, 626696), (1984, 611534), (2128, 570152), (2299, 527744), (2356, 514976), (2387, 508288), (2432, 498883), (2464, 492404), (2527, 480128), (2728, 444752), (2888, 420112), (2926, 414656), (3344, 362824), (3388, 358112), (3472, 349448), (3751, 323456), (3872, 313348), (3968, 305767), (3971, 305536), (4123, 294272), (4256, 285076), (4598, 263872), (4712, 257488), (4774, 254144), (4928, 246202), (5054, 240064), (5456, 222376), (5776, 210056), (5852, 207328), (6479, 187264), (6688, 181412), (6776, 179056), (6944, 174724), (7502, 161728), (7744, 156674), (7942, 152768), (8246, 147136), (8512, 142538), (9196, 131936), (9424, 128744), (9548, 127072), (9856, 123101), (10108, 120032), (10912, 111188), (11191, 108416), (11552, 105028), (11704, 103664), (12958, 93632), (13376, 90706), (13552, 89528), (13888, 87362), (15004, 80864), (15488, 78337), (15884, 76384), (16093, 75392), (16492, 73568), (17024, 71269), (18392, 65968), (18848, 64372), (19096, 63536), (20216, 60016), (21824, 55594), (22382, 54208), (23104, 52514), (23408, 51832), (25916, 46816), (26257, 46208), (26752, 45353), (27104, 44764), (27776, 43681), (27797, 43648), (30008, 40432), (31768, 38192), (32186, 37696), (32984, 36784)]