488455716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 1385889792

約数和(自身を除く): 897434076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 127, 147, 186, 196, 211, 217, 254, 294, 372, 381, 422, 434, 508, 588, 633, 651, 762, 844, 868, 889, 1266, 1302, 1477, 1519, 1524, 1778, 2532, 2604, 2667, 2954, 3038, 3556, 3937, 4431, 4557, 5334, 5908, 6076, 6223, 6541, 7874, 8862, 9114, 10339, 10668, 11811, 12446, 13082, 15748, 17724, 18228, 18669, 19623, 20678, 23622, 24892, 26164, 26797, 27559, 31017, 37338, 39246, 41356, 45787, 47244, 53594, 55118, 62034, 74676, 78492, 80391, 82677, 91574, 107188, 110236, 124068, 137361, 160782, 165354, 183148, 187579, 192913, 274722, 320509, 321564, 330708, 375158, 385826, 549444, 562737, 578739, 641018, 750316, 771652, 830707, 961527, 1125474, 1157478, 1282036, 1313053, 1661414, 1923054, 2250948, 2314956, 2492121, 2626106, 3322828, 3846108, 3939159, 4984242, 5252212, 5814949, 7878318, 9968484, 11629898, 15756636, 17444847, 23259796, 34889694, 40704643, 69779388, 81409286, 122113929, 162818572, 244227858, 488455716]

約数ペア:

[(1, 488455716), (2, 244227858), (3, 162818572), (4, 122113929), (6, 81409286), (7, 69779388), (12, 40704643), (14, 34889694), (21, 23259796), (28, 17444847), (31, 15756636), (42, 11629898), (49, 9968484), (62, 7878318), (84, 5814949), (93, 5252212), (98, 4984242), (124, 3939159), (127, 3846108), (147, 3322828), (186, 2626106), (196, 2492121), (211, 2314956), (217, 2250948), (254, 1923054), (294, 1661414), (372, 1313053), (381, 1282036), (422, 1157478), (434, 1125474), (508, 961527), (588, 830707), (633, 771652), (651, 750316), (762, 641018), (844, 578739), (868, 562737), (889, 549444), (1266, 385826), (1302, 375158), (1477, 330708), (1519, 321564), (1524, 320509), (1778, 274722), (2532, 192913), (2604, 187579), (2667, 183148), (2954, 165354), (3038, 160782), (3556, 137361), (3937, 124068), (4431, 110236), (4557, 107188), (5334, 91574), (5908, 82677), (6076, 80391), (6223, 78492), (6541, 74676), (7874, 62034), (8862, 55118), (9114, 53594), (10339, 47244), (10668, 45787), (11811, 41356), (12446, 39246), (13082, 37338), (15748, 31017), (17724, 27559), (18228, 26797), (18669, 26164), (19623, 24892), (20678, 23622)]