1968942976

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 5351915520

約数和(自身を除く): 3382972544

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 121, 127, 128, 143, 154, 176, 182, 208, 224, 242, 254, 286, 308, 352, 364, 416, 448, 484, 508, 572, 616, 704, 728, 832, 847, 889, 896, 968, 1001, 1016, 1144, 1232, 1331, 1397, 1408, 1456, 1573, 1651, 1664, 1694, 1778, 1936, 2002, 2032, 2288, 2464, 2662, 2794, 2912, 3146, 3302, 3388, 3556, 3872, 4004, 4064, 4576, 4928, 5324, 5588, 5824, 6292, 6604, 6776, 7112, 7744, 8008, 8128, 9152, 9317, 9779, 9856, 10648, 11011, 11176, 11557, 11648, 12584, 13208, 13552, 14224, 15367, 15488, 16016, 16256, 17303, 18161, 18304, 18634, 19558, 21296, 22022, 22352, 23114, 25168, 26416, 27104, 28448, 30734, 32032, 34606, 36322, 37268, 39116, 42592, 44044, 44704, 46228, 50336, 52832, 54208, 56896, 61468, 64064, 69212, 72644, 74536, 78232, 85184, 88088, 89408, 92456, 100672, 105664, 107569, 108416, 113792, 121121, 122936, 127127, 128128, 138424, 145288, 149072, 156464, 169037, 170368, 176176, 178816, 184912, 199771, 201344, 211328, 215138, 242242, 245872, 254254, 276848, 290576, 298144, 312928, 338074, 352352, 369824, 399542, 430276, 484484, 491744, 508508, 553696, 581152, 596288, 625856, 676148, 704704, 739648, 799084, 860552, 968968, 983488, 1017016, 1107392, 1162304, 1183259, 1192576, 1251712, 1352296, 1398397, 1409408, 1479296, 1598168, 1721104, 1937936, 1966976, 2034032, 2197481, 2214784, 2324608, 2366518, 2704592, 2796794, 3196336, 3442208, 3875872, 4068064, 4394962, 4733036, 5409184, 5593588, 6392672, 6884416, 7751744, 8136128, 8789924, 9466072, 10818368, 11187176, 12785344, 13768832, 15382367, 15503488, 16272256, 17579848, 18932144, 21636736, 22374352, 25570688, 30764734, 35159696, 37864288, 44748704, 61529468, 70319392, 75728576, 89497408, 123058936, 140638784, 151457152, 178994816, 246117872, 281277568, 492235744, 984471488, 1968942976]

約数ペア:

[(1, 1968942976), (2, 984471488), (4, 492235744), (7, 281277568), (8, 246117872), (11, 178994816), (13, 151457152), (14, 140638784), (16, 123058936), (22, 89497408), (26, 75728576), (28, 70319392), (32, 61529468), (44, 44748704), (52, 37864288), (56, 35159696), (64, 30764734), (77, 25570688), (88, 22374352), (91, 21636736), (104, 18932144), (112, 17579848), (121, 16272256), (127, 15503488), (128, 15382367), (143, 13768832), (154, 12785344), (176, 11187176), (182, 10818368), (208, 9466072), (224, 8789924), (242, 8136128), (254, 7751744), (286, 6884416), (308, 6392672), (352, 5593588), (364, 5409184), (416, 4733036), (448, 4394962), (484, 4068064), (508, 3875872), (572, 3442208), (616, 3196336), (704, 2796794), (728, 2704592), (832, 2366518), (847, 2324608), (889, 2214784), (896, 2197481), (968, 2034032), (1001, 1966976), (1016, 1937936), (1144, 1721104), (1232, 1598168), (1331, 1479296), (1397, 1409408), (1408, 1398397), (1456, 1352296), (1573, 1251712), (1651, 1192576), (1664, 1183259), (1694, 1162304), (1778, 1107392), (1936, 1017016), (2002, 983488), (2032, 968968), (2288, 860552), (2464, 799084), (2662, 739648), (2794, 704704), (2912, 676148), (3146, 625856), (3302, 596288), (3388, 581152), (3556, 553696), (3872, 508508), (4004, 491744), (4064, 484484), (4576, 430276), (4928, 399542), (5324, 369824), (5588, 352352), (5824, 338074), (6292, 312928), (6604, 298144), (6776, 290576), (7112, 276848), (7744, 254254), (8008, 245872), (8128, 242242), (9152, 215138), (9317, 211328), (9779, 201344), (9856, 199771), (10648, 184912), (11011, 178816), (11176, 176176), (11557, 170368), (11648, 169037), (12584, 156464), (13208, 149072), (13552, 145288), (14224, 138424), (15367, 128128), (15488, 127127), (16016, 122936), (16256, 121121), (17303, 113792), (18161, 108416), (18304, 107569), (18634, 105664), (19558, 100672), (21296, 92456), (22022, 89408), (22352, 88088), (23114, 85184), (25168, 78232), (26416, 74536), (27104, 72644), (28448, 69212), (30734, 64064), (32032, 61468), (34606, 56896), (36322, 54208), (37268, 52832), (39116, 50336), (42592, 46228), (44044, 44704)]