642060692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 1589575680

約数和(自身を除く): 947514988

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 43, 52, 68, 76, 86, 91, 119, 127, 133, 172, 182, 221, 238, 247, 254, 266, 301, 323, 364, 442, 476, 494, 508, 532, 559, 602, 646, 731, 817, 884, 889, 988, 1118, 1204, 1292, 1462, 1547, 1634, 1651, 1729, 1778, 2159, 2236, 2261, 2413, 2924, 3094, 3268, 3302, 3458, 3556, 3913, 4199, 4318, 4522, 4826, 5117, 5461, 5719, 6188, 6604, 6916, 7826, 8398, 8636, 9044, 9503, 9652, 10234, 10621, 10922, 11438, 11557, 13889, 15113, 15652, 16796, 16891, 19006, 20468, 21242, 21844, 22876, 23114, 27778, 28067, 29393, 30226, 31369, 33782, 38012, 38227, 41021, 42484, 46228, 55556, 56134, 58786, 60452, 62738, 66521, 67564, 70993, 74347, 76454, 82042, 92837, 97223, 103759, 112268, 117572, 125476, 133042, 141986, 148694, 152908, 164084, 180557, 185674, 194446, 196469, 207518, 219583, 266084, 283972, 287147, 297388, 361114, 371348, 388892, 392938, 415036, 439166, 496951, 533273, 574294, 649859, 722228, 726313, 785876, 878332, 993902, 1066546, 1148588, 1206881, 1263899, 1299718, 1348867, 1452626, 1763903, 1987804, 2133092, 2413762, 2527798, 2599436, 2697734, 2905252, 3527806, 3732911, 4827524, 5055596, 5395468, 7055612, 7465822, 8448167, 9442069, 12347321, 14931644, 16896334, 18884138, 22930739, 24694642, 33792668, 37768276, 45861478, 49389284, 91722956, 160515173, 321030346, 642060692]

約数ペア:

[(1, 642060692), (2, 321030346), (4, 160515173), (7, 91722956), (13, 49389284), (14, 45861478), (17, 37768276), (19, 33792668), (26, 24694642), (28, 22930739), (34, 18884138), (38, 16896334), (43, 14931644), (52, 12347321), (68, 9442069), (76, 8448167), (86, 7465822), (91, 7055612), (119, 5395468), (127, 5055596), (133, 4827524), (172, 3732911), (182, 3527806), (221, 2905252), (238, 2697734), (247, 2599436), (254, 2527798), (266, 2413762), (301, 2133092), (323, 1987804), (364, 1763903), (442, 1452626), (476, 1348867), (494, 1299718), (508, 1263899), (532, 1206881), (559, 1148588), (602, 1066546), (646, 993902), (731, 878332), (817, 785876), (884, 726313), (889, 722228), (988, 649859), (1118, 574294), (1204, 533273), (1292, 496951), (1462, 439166), (1547, 415036), (1634, 392938), (1651, 388892), (1729, 371348), (1778, 361114), (2159, 297388), (2236, 287147), (2261, 283972), (2413, 266084), (2924, 219583), (3094, 207518), (3268, 196469), (3302, 194446), (3458, 185674), (3556, 180557), (3913, 164084), (4199, 152908), (4318, 148694), (4522, 141986), (4826, 133042), (5117, 125476), (5461, 117572), (5719, 112268), (6188, 103759), (6604, 97223), (6916, 92837), (7826, 82042), (8398, 76454), (8636, 74347), (9044, 70993), (9503, 67564), (9652, 66521), (10234, 62738), (10621, 60452), (10922, 58786), (11438, 56134), (11557, 55556), (13889, 46228), (15113, 42484), (15652, 41021), (16796, 38227), (16891, 38012), (19006, 33782), (20468, 31369), (21242, 30226), (21844, 29393), (22876, 28067), (23114, 27778)]