78947428656

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1\times {\mathrm{1913}}^1$

素因数の和:3203

約数の個数: 160

約数和(自身を含む): 220779440640

約数和(自身を除く): 141832011984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1223, 1406, 1776, 1913, 2109, 2446, 2812, 3669, 3826, 4218, 4892, 5624, 5739, 7338, 7652, 8436, 9784, 11248, 11478, 14676, 15304, 16872, 19568, 22956, 23237, 29352, 30608, 33744, 36347, 45251, 45912, 46474, 58704, 69711, 70781, 72694, 90502, 91824, 92948, 109041, 135753, 139422, 141562, 145388, 181004, 185896, 212343, 218082, 271506, 278844, 283124, 290776, 362008, 371792, 424686, 436164, 543012, 557688, 566248, 581552, 724016, 849372, 859769, 872328, 1086024, 1115376, 1132496, 1344839, 1698744, 1719538, 1744656, 2172048, 2339599, 2579307, 2689678, 3397488, 3439076, 4034517, 4679198, 5158614, 5379356, 6878152, 7018797, 8069034, 9358396, 10317228, 10758712, 13756304, 14037594, 16138068, 18716792, 20634456, 21517424, 28075188, 32276136, 37433584, 41268912, 44452381, 56150376, 64552272, 86565163, 88904762, 112300752, 133357143, 173130326, 177809524, 259695489, 266714286, 346260652, 355619048, 519390978, 533428572, 692521304, 711238096, 1038781956, 1066857144, 1385042608, 1644738097, 2077563912, 2133714288, 3289476194, 4155127824, 4934214291, 6578952388, 9868428582, 13157904776, 19736857164, 26315809552, 39473714328, 78947428656]

約数ペア:

[(1, 78947428656), (2, 39473714328), (3, 26315809552), (4, 19736857164), (6, 13157904776), (8, 9868428582), (12, 6578952388), (16, 4934214291), (19, 4155127824), (24, 3289476194), (37, 2133714288), (38, 2077563912), (48, 1644738097), (57, 1385042608), (74, 1066857144), (76, 1038781956), (111, 711238096), (114, 692521304), (148, 533428572), (152, 519390978), (222, 355619048), (228, 346260652), (296, 266714286), (304, 259695489), (444, 177809524), (456, 173130326), (592, 133357143), (703, 112300752), (888, 88904762), (912, 86565163), (1223, 64552272), (1406, 56150376), (1776, 44452381), (1913, 41268912), (2109, 37433584), (2446, 32276136), (2812, 28075188), (3669, 21517424), (3826, 20634456), (4218, 18716792), (4892, 16138068), (5624, 14037594), (5739, 13756304), (7338, 10758712), (7652, 10317228), (8436, 9358396), (9784, 8069034), (11248, 7018797), (11478, 6878152), (14676, 5379356), (15304, 5158614), (16872, 4679198), (19568, 4034517), (22956, 3439076), (23237, 3397488), (29352, 2689678), (30608, 2579307), (33744, 2339599), (36347, 2172048), (45251, 1744656), (45912, 1719538), (46474, 1698744), (58704, 1344839), (69711, 1132496), (70781, 1115376), (72694, 1086024), (90502, 872328), (91824, 859769), (92948, 849372), (109041, 724016), (135753, 581552), (139422, 566248), (141562, 557688), (145388, 543012), (181004, 436164), (185896, 424686), (212343, 371792), (218082, 362008), (271506, 290776), (278844, 283124)]