1297712416

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 3603640320

約数和(自身を除く): 2305927904

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 29, 32, 44, 52, 56, 58, 77, 88, 91, 104, 112, 116, 121, 127, 143, 154, 176, 182, 203, 208, 224, 232, 242, 254, 286, 308, 319, 352, 364, 377, 406, 416, 464, 484, 508, 572, 616, 638, 728, 754, 812, 847, 889, 928, 968, 1001, 1016, 1144, 1232, 1276, 1397, 1456, 1508, 1573, 1624, 1651, 1694, 1778, 1936, 2002, 2032, 2233, 2288, 2464, 2552, 2639, 2794, 2912, 3016, 3146, 3248, 3302, 3388, 3509, 3556, 3683, 3872, 4004, 4064, 4147, 4466, 4576, 5104, 5278, 5588, 6032, 6292, 6496, 6604, 6776, 7018, 7112, 7366, 8008, 8294, 8932, 9779, 10208, 10556, 11011, 11176, 11557, 12064, 12584, 13208, 13552, 14036, 14224, 14732, 15367, 16016, 16588, 17864, 18161, 19558, 21112, 22022, 22352, 23114, 24563, 25168, 25781, 26416, 27104, 28072, 28448, 29029, 29464, 30734, 32032, 33176, 35728, 36322, 39116, 40513, 42224, 44044, 44704, 45617, 46228, 47879, 49126, 50336, 51562, 52832, 56144, 58058, 58928, 61468, 66352, 71456, 72644, 78232, 81026, 84448, 88088, 91234, 92456, 95758, 98252, 103124, 107569, 112288, 116116, 117856, 122936, 127127, 132704, 145288, 156464, 162052, 176176, 182468, 184912, 191516, 196504, 199771, 206248, 215138, 232232, 245872, 254254, 283591, 290576, 312928, 319319, 324104, 335153, 352352, 364936, 369824, 383032, 393008, 399542, 412496, 430276, 445643, 464464, 491744, 508508, 526669, 567182, 581152, 638638, 648208, 670306, 729872, 766064, 786016, 799084, 824992, 860552, 891286, 928928, 1017016, 1053338, 1134364, 1277276, 1296416, 1340612, 1398397, 1459744, 1532128, 1598168, 1721104, 1782572, 2034032, 2106676, 2268728, 2554552, 2681224, 2796794, 3119501, 3196336, 3442208, 3565144, 3686683, 4068064, 4213352, 4537456, 5109104, 5362448, 5593588, 5793359, 6239002, 6392672, 7130288, 7373366, 8426704, 9074912, 10218208, 10724896, 11187176, 11586718, 12478004, 14260576, 14746732, 16853408, 22374352, 23173436, 24956008, 29493464, 40553513, 44748704, 46346872, 49912016, 58986928, 81107026, 92693744, 99824032, 117973856, 162214052, 185387488, 324428104, 648856208, 1297712416]

約数ペア:

[(1, 1297712416), (2, 648856208), (4, 324428104), (7, 185387488), (8, 162214052), (11, 117973856), (13, 99824032), (14, 92693744), (16, 81107026), (22, 58986928), (26, 49912016), (28, 46346872), (29, 44748704), (32, 40553513), (44, 29493464), (52, 24956008), (56, 23173436), (58, 22374352), (77, 16853408), (88, 14746732), (91, 14260576), (104, 12478004), (112, 11586718), (116, 11187176), (121, 10724896), (127, 10218208), (143, 9074912), (154, 8426704), (176, 7373366), (182, 7130288), (203, 6392672), (208, 6239002), (224, 5793359), (232, 5593588), (242, 5362448), (254, 5109104), (286, 4537456), (308, 4213352), (319, 4068064), (352, 3686683), (364, 3565144), (377, 3442208), (406, 3196336), (416, 3119501), (464, 2796794), (484, 2681224), (508, 2554552), (572, 2268728), (616, 2106676), (638, 2034032), (728, 1782572), (754, 1721104), (812, 1598168), (847, 1532128), (889, 1459744), (928, 1398397), (968, 1340612), (1001, 1296416), (1016, 1277276), (1144, 1134364), (1232, 1053338), (1276, 1017016), (1397, 928928), (1456, 891286), (1508, 860552), (1573, 824992), (1624, 799084), (1651, 786016), (1694, 766064), (1778, 729872), (1936, 670306), (2002, 648208), (2032, 638638), (2233, 581152), (2288, 567182), (2464, 526669), (2552, 508508), (2639, 491744), (2794, 464464), (2912, 445643), (3016, 430276), (3146, 412496), (3248, 399542), (3302, 393008), (3388, 383032), (3509, 369824), (3556, 364936), (3683, 352352), (3872, 335153), (4004, 324104), (4064, 319319), (4147, 312928), (4466, 290576), (4576, 283591), (5104, 254254), (5278, 245872), (5588, 232232), (6032, 215138), (6292, 206248), (6496, 199771), (6604, 196504), (6776, 191516), (7018, 184912), (7112, 182468), (7366, 176176), (8008, 162052), (8294, 156464), (8932, 145288), (9779, 132704), (10208, 127127), (10556, 122936), (11011, 117856), (11176, 116116), (11557, 112288), (12064, 107569), (12584, 103124), (13208, 98252), (13552, 95758), (14036, 92456), (14224, 91234), (14732, 88088), (15367, 84448), (16016, 81026), (16588, 78232), (17864, 72644), (18161, 71456), (19558, 66352), (21112, 61468), (22022, 58928), (22352, 58058), (23114, 56144), (24563, 52832), (25168, 51562), (25781, 50336), (26416, 49126), (27104, 47879), (28072, 46228), (28448, 45617), (29029, 44704), (29464, 44044), (30734, 42224), (32032, 40513), (33176, 39116), (35728, 36322)]