128797776

素因数分解:

$2^4\times 3^5\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 377968864

約数和(自身を除く): 249171088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 157, 162, 211, 216, 243, 314, 324, 422, 432, 471, 486, 628, 633, 648, 844, 942, 972, 1256, 1266, 1296, 1413, 1688, 1884, 1899, 1944, 2512, 2532, 2826, 3376, 3768, 3798, 3888, 4239, 5064, 5652, 5697, 7536, 7596, 8478, 10128, 11304, 11394, 12717, 15192, 16956, 17091, 22608, 22788, 25434, 30384, 33127, 33912, 34182, 38151, 45576, 50868, 51273, 66254, 67824, 68364, 76302, 91152, 99381, 101736, 102546, 132508, 136728, 152604, 198762, 203472, 205092, 265016, 273456, 298143, 305208, 397524, 410184, 530032, 596286, 610416, 795048, 820368, 894429, 1192572, 1590096, 1788858, 2385144, 2683287, 3577716, 4770288, 5366574, 7155432, 8049861, 10733148, 14310864, 16099722, 21466296, 32199444, 42932592, 64398888, 128797776]

約数ペア:

[(1, 128797776), (2, 64398888), (3, 42932592), (4, 32199444), (6, 21466296), (8, 16099722), (9, 14310864), (12, 10733148), (16, 8049861), (18, 7155432), (24, 5366574), (27, 4770288), (36, 3577716), (48, 2683287), (54, 2385144), (72, 1788858), (81, 1590096), (108, 1192572), (144, 894429), (157, 820368), (162, 795048), (211, 610416), (216, 596286), (243, 530032), (314, 410184), (324, 397524), (422, 305208), (432, 298143), (471, 273456), (486, 265016), (628, 205092), (633, 203472), (648, 198762), (844, 152604), (942, 136728), (972, 132508), (1256, 102546), (1266, 101736), (1296, 99381), (1413, 91152), (1688, 76302), (1884, 68364), (1899, 67824), (1944, 66254), (2512, 51273), (2532, 50868), (2826, 45576), (3376, 38151), (3768, 34182), (3798, 33912), (3888, 33127), (4239, 30384), (5064, 25434), (5652, 22788), (5697, 22608), (7536, 17091), (7596, 16956), (8478, 15192), (10128, 12717), (11304, 11394)]