31948817992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:412

約数の個数: 256

約数和(自身を含む): 78281441280

約数和(自身を除く): 46332623288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 71, 91, 104, 124, 127, 142, 157, 182, 217, 248, 254, 284, 314, 364, 403, 434, 497, 508, 568, 628, 728, 806, 868, 889, 923, 994, 1016, 1099, 1256, 1612, 1651, 1736, 1778, 1846, 1988, 2041, 2198, 2201, 2821, 3224, 3302, 3556, 3692, 3937, 3976, 4082, 4396, 4402, 4867, 5642, 6461, 6604, 7112, 7384, 7874, 8164, 8792, 8804, 9017, 9734, 11147, 11284, 11557, 12922, 13208, 14287, 15407, 15748, 16328, 17608, 18034, 19468, 19939, 22294, 22568, 23114, 25844, 27559, 28574, 28613, 30814, 31496, 34069, 36068, 38936, 39878, 44588, 46228, 51181, 51688, 55118, 57148, 57226, 61628, 63119, 63271, 68138, 72136, 78029, 79756, 89176, 92456, 102362, 110236, 114296, 114452, 117221, 123256, 126238, 126542, 136276, 139573, 144911, 156058, 159512, 200291, 204724, 220472, 228904, 234442, 252476, 253084, 259207, 272552, 279146, 279527, 289822, 312116, 345557, 358267, 400582, 409448, 442897, 468884, 504952, 506168, 518414, 558292, 559054, 579644, 618109, 624232, 691114, 716534, 801164, 820547, 885794, 937768, 1014377, 1036828, 1116584, 1118108, 1159288, 1236218, 1382228, 1415669, 1433068, 1602328, 1641094, 1771588, 1814449, 1956689, 2028754, 2073656, 2236216, 2418899, 2472436, 2764456, 2831338, 2866136, 3282188, 3543176, 3628898, 3633851, 3913378, 4057508, 4326763, 4492241, 4837798, 4944872, 5662676, 6564376, 7257796, 7267702, 7826756, 8035417, 8115016, 8653526, 8984482, 9675596, 9909683, 11325352, 14515592, 14535404, 15653512, 16070834, 17307052, 17968964, 18403697, 19351192, 19819366, 25436957, 29070808, 31445687, 32141668, 34614104, 35937928, 36807394, 39638732, 43885739, 50873914, 56247919, 62891374, 64283336, 73614788, 79277464, 87771478, 101747828, 112495838, 125782748, 128825879, 147229576, 175542956, 203495656, 224991676, 251565496, 257651758, 307200173, 351085912, 449983352, 515303516, 570514607, 614400346, 1030607032, 1141029214, 1228800692, 2282058428, 2457601384, 3993602249, 4564116856, 7987204498, 15974408996, 31948817992]

約数ペア:

[(1, 31948817992), (2, 15974408996), (4, 7987204498), (7, 4564116856), (8, 3993602249), (13, 2457601384), (14, 2282058428), (26, 1228800692), (28, 1141029214), (31, 1030607032), (52, 614400346), (56, 570514607), (62, 515303516), (71, 449983352), (91, 351085912), (104, 307200173), (124, 257651758), (127, 251565496), (142, 224991676), (157, 203495656), (182, 175542956), (217, 147229576), (248, 128825879), (254, 125782748), (284, 112495838), (314, 101747828), (364, 87771478), (403, 79277464), (434, 73614788), (497, 64283336), (508, 62891374), (568, 56247919), (628, 50873914), (728, 43885739), (806, 39638732), (868, 36807394), (889, 35937928), (923, 34614104), (994, 32141668), (1016, 31445687), (1099, 29070808), (1256, 25436957), (1612, 19819366), (1651, 19351192), (1736, 18403697), (1778, 17968964), (1846, 17307052), (1988, 16070834), (2041, 15653512), (2198, 14535404), (2201, 14515592), (2821, 11325352), (3224, 9909683), (3302, 9675596), (3556, 8984482), (3692, 8653526), (3937, 8115016), (3976, 8035417), (4082, 7826756), (4396, 7267702), (4402, 7257796), (4867, 6564376), (5642, 5662676), (6461, 4944872), (6604, 4837798), (7112, 4492241), (7384, 4326763), (7874, 4057508), (8164, 3913378), (8792, 3633851), (8804, 3628898), (9017, 3543176), (9734, 3282188), (11147, 2866136), (11284, 2831338), (11557, 2764456), (12922, 2472436), (13208, 2418899), (14287, 2236216), (15407, 2073656), (15748, 2028754), (16328, 1956689), (17608, 1814449), (18034, 1771588), (19468, 1641094), (19939, 1602328), (22294, 1433068), (22568, 1415669), (23114, 1382228), (25844, 1236218), (27559, 1159288), (28574, 1118108), (28613, 1116584), (30814, 1036828), (31496, 1014377), (34069, 937768), (36068, 885794), (38936, 820547), (39878, 801164), (44588, 716534), (46228, 691114), (51181, 624232), (51688, 618109), (55118, 579644), (57148, 559054), (57226, 558292), (61628, 518414), (63119, 506168), (63271, 504952), (68138, 468884), (72136, 442897), (78029, 409448), (79756, 400582), (89176, 358267), (92456, 345557), (102362, 312116), (110236, 289822), (114296, 279527), (114452, 279146), (117221, 272552), (123256, 259207), (126238, 253084), (126542, 252476), (136276, 234442), (139573, 228904), (144911, 220472), (156058, 204724), (159512, 200291)]