128262888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 383685120

約数和(自身を除く): 255422232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 83, 104, 117, 127, 156, 166, 169, 234, 249, 254, 312, 332, 338, 381, 468, 498, 507, 508, 664, 676, 747, 762, 936, 996, 1014, 1016, 1079, 1143, 1352, 1494, 1521, 1524, 1651, 1992, 2028, 2158, 2286, 2988, 3042, 3048, 3237, 3302, 4056, 4316, 4572, 4953, 5976, 6084, 6474, 6604, 8632, 9144, 9711, 9906, 10541, 12168, 12948, 13208, 14027, 14859, 19422, 19812, 21082, 21463, 25896, 28054, 29718, 31623, 38844, 39624, 42081, 42164, 42926, 56108, 59436, 63246, 64389, 77688, 84162, 84328, 85852, 94869, 112216, 118872, 126243, 126492, 128778, 137033, 168324, 171704, 189738, 193167, 252486, 252984, 257556, 274066, 336648, 379476, 386334, 411099, 504972, 515112, 548132, 758952, 772668, 822198, 1009944, 1096264, 1233297, 1545336, 1644396, 1781429, 2466594, 3288792, 3562858, 4933188, 5344287, 7125716, 9866376, 10688574, 14251432, 16032861, 21377148, 32065722, 42754296, 64131444, 128262888]

約数ペア:

[(1, 128262888), (2, 64131444), (3, 42754296), (4, 32065722), (6, 21377148), (8, 16032861), (9, 14251432), (12, 10688574), (13, 9866376), (18, 7125716), (24, 5344287), (26, 4933188), (36, 3562858), (39, 3288792), (52, 2466594), (72, 1781429), (78, 1644396), (83, 1545336), (104, 1233297), (117, 1096264), (127, 1009944), (156, 822198), (166, 772668), (169, 758952), (234, 548132), (249, 515112), (254, 504972), (312, 411099), (332, 386334), (338, 379476), (381, 336648), (468, 274066), (498, 257556), (507, 252984), (508, 252486), (664, 193167), (676, 189738), (747, 171704), (762, 168324), (936, 137033), (996, 128778), (1014, 126492), (1016, 126243), (1079, 118872), (1143, 112216), (1352, 94869), (1494, 85852), (1521, 84328), (1524, 84162), (1651, 77688), (1992, 64389), (2028, 63246), (2158, 59436), (2286, 56108), (2988, 42926), (3042, 42164), (3048, 42081), (3237, 39624), (3302, 38844), (4056, 31623), (4316, 29718), (4572, 28054), (4953, 25896), (5976, 21463), (6084, 21082), (6474, 19812), (6604, 19422), (8632, 14859), (9144, 14027), (9711, 13208), (9906, 12948), (10541, 12168)]