861530376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 2757888000

約数和(自身を除く): 1896357624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 41, 42, 56, 57, 58, 76, 82, 84, 87, 114, 116, 123, 133, 152, 164, 168, 174, 203, 227, 228, 232, 246, 266, 287, 328, 348, 399, 406, 454, 456, 492, 532, 551, 574, 609, 681, 696, 779, 798, 812, 861, 908, 984, 1064, 1102, 1148, 1189, 1218, 1362, 1558, 1589, 1596, 1624, 1653, 1722, 1816, 2204, 2296, 2337, 2378, 2436, 2724, 3116, 3178, 3192, 3306, 3444, 3567, 3857, 4313, 4408, 4674, 4756, 4767, 4872, 5448, 5453, 6232, 6356, 6583, 6612, 6888, 7134, 7714, 8323, 8626, 9307, 9348, 9512, 9534, 10906, 11571, 12712, 12939, 13166, 13224, 14268, 15428, 16359, 16646, 17252, 18614, 18696, 19068, 19749, 21812, 22591, 23142, 24969, 25878, 26332, 27921, 28536, 30191, 30856, 32718, 33292, 34504, 37228, 38136, 39498, 43624, 45182, 46081, 46284, 49938, 51756, 52664, 55842, 60382, 65149, 65436, 66584, 67773, 74456, 78996, 90364, 90573, 92162, 92568, 99876, 103512, 111684, 120764, 125077, 130298, 130872, 135546, 138243, 157992, 158137, 176833, 180728, 181146, 184324, 195447, 199752, 223368, 241528, 250154, 260596, 269903, 271092, 276486, 316274, 353666, 362292, 368648, 375231, 390894, 474411, 500308, 521192, 530499, 539806, 542184, 552972, 632548, 707332, 724584, 750462, 781788, 809709, 875539, 948822, 1000616, 1060998, 1079612, 1105944, 1237831, 1265096, 1414664, 1500924, 1563576, 1619418, 1751078, 1889321, 1897644, 2121996, 2159224, 2475662, 2626617, 3001848, 3238836, 3502156, 3713493, 3778642, 3795288, 4243992, 4951324, 5128157, 5253234, 5667963, 6477672, 7004312, 7426986, 7557284, 9902648, 10256314, 10506468, 11335926, 14853972, 15114568, 15384471, 20512628, 21012936, 22671852, 29707944, 30768942, 35897099, 41025256, 45343704, 61537884, 71794198, 107691297, 123075768, 143588396, 215382594, 287176792, 430765188, 861530376]

約数ペア:

[(1, 861530376), (2, 430765188), (3, 287176792), (4, 215382594), (6, 143588396), (7, 123075768), (8, 107691297), (12, 71794198), (14, 61537884), (19, 45343704), (21, 41025256), (24, 35897099), (28, 30768942), (29, 29707944), (38, 22671852), (41, 21012936), (42, 20512628), (56, 15384471), (57, 15114568), (58, 14853972), (76, 11335926), (82, 10506468), (84, 10256314), (87, 9902648), (114, 7557284), (116, 7426986), (123, 7004312), (133, 6477672), (152, 5667963), (164, 5253234), (168, 5128157), (174, 4951324), (203, 4243992), (227, 3795288), (228, 3778642), (232, 3713493), (246, 3502156), (266, 3238836), (287, 3001848), (328, 2626617), (348, 2475662), (399, 2159224), (406, 2121996), (454, 1897644), (456, 1889321), (492, 1751078), (532, 1619418), (551, 1563576), (574, 1500924), (609, 1414664), (681, 1265096), (696, 1237831), (779, 1105944), (798, 1079612), (812, 1060998), (861, 1000616), (908, 948822), (984, 875539), (1064, 809709), (1102, 781788), (1148, 750462), (1189, 724584), (1218, 707332), (1362, 632548), (1558, 552972), (1589, 542184), (1596, 539806), (1624, 530499), (1653, 521192), (1722, 500308), (1816, 474411), (2204, 390894), (2296, 375231), (2337, 368648), (2378, 362292), (2436, 353666), (2724, 316274), (3116, 276486), (3178, 271092), (3192, 269903), (3306, 260596), (3444, 250154), (3567, 241528), (3857, 223368), (4313, 199752), (4408, 195447), (4674, 184324), (4756, 181146), (4767, 180728), (4872, 176833), (5448, 158137), (5453, 157992), (6232, 138243), (6356, 135546), (6583, 130872), (6612, 130298), (6888, 125077), (7134, 120764), (7714, 111684), (8323, 103512), (8626, 99876), (9307, 92568), (9348, 92162), (9512, 90573), (9534, 90364), (10906, 78996), (11571, 74456), (12712, 67773), (12939, 66584), (13166, 65436), (13224, 65149), (14268, 60382), (15428, 55842), (16359, 52664), (16646, 51756), (17252, 49938), (18614, 46284), (18696, 46081), (19068, 45182), (19749, 43624), (21812, 39498), (22591, 38136), (23142, 37228), (24969, 34504), (25878, 33292), (26332, 32718), (27921, 30856), (28536, 30191)]