257843670196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1\times {\mathrm{10061}}^1$

素因数の和:10877

約数の個数: 96

約数和(自身を含む): 551751782400

約数和(自身を除く): 293908112204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 719, 938, 1273, 1438, 1876, 2546, 2876, 5033, 5092, 8911, 10061, 10066, 13661, 17822, 20122, 20132, 27322, 35644, 40244, 48173, 54644, 70427, 95627, 96346, 140854, 191159, 191254, 192692, 281708, 337211, 382318, 382508, 674087, 674422, 764636, 915287, 1338113, 1348174, 1348844, 1830574, 2676226, 2696348, 3661148, 4718609, 5352452, 6407009, 7233859, 9437218, 12807653, 12814018, 14467718, 18874436, 25615306, 25628036, 28935436, 50637013, 51230612, 89653571, 101274026, 137443321, 179307142, 202548052, 274886642, 358614284, 484668553, 549773284, 962103247, 969337106, 1924206494, 1938674212, 3392679871, 3848412988, 6785359742, 9208702507, 13570719484, 18417405014, 36834810028, 64460917549, 128921835098, 257843670196]

約数ペア:

[(1, 257843670196), (2, 128921835098), (4, 64460917549), (7, 36834810028), (14, 18417405014), (19, 13570719484), (28, 9208702507), (38, 6785359742), (67, 3848412988), (76, 3392679871), (133, 1938674212), (134, 1924206494), (266, 969337106), (268, 962103247), (469, 549773284), (532, 484668553), (719, 358614284), (938, 274886642), (1273, 202548052), (1438, 179307142), (1876, 137443321), (2546, 101274026), (2876, 89653571), (5033, 51230612), (5092, 50637013), (8911, 28935436), (10061, 25628036), (10066, 25615306), (13661, 18874436), (17822, 14467718), (20122, 12814018), (20132, 12807653), (27322, 9437218), (35644, 7233859), (40244, 6407009), (48173, 5352452), (54644, 4718609), (70427, 3661148), (95627, 2696348), (96346, 2676226), (140854, 1830574), (191159, 1348844), (191254, 1348174), (192692, 1338113), (281708, 915287), (337211, 764636), (382318, 674422), (382508, 674087)]