1261731456

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25471}}^1$

素因数の和:25534

約数の個数: 96

約数和(自身を含む): 3715345920

約数和(自身を除く): 2453614464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 258, 288, 344, 384, 387, 516, 576, 688, 774, 1032, 1152, 1376, 1548, 2064, 2752, 3096, 4128, 5504, 6192, 8256, 12384, 16512, 24768, 25471, 49536, 50942, 76413, 101884, 152826, 203768, 229239, 305652, 407536, 458478, 611304, 815072, 916956, 1095253, 1222608, 1630144, 1833912, 2190506, 2445216, 3260288, 3285759, 3667824, 4381012, 4890432, 6571518, 7335648, 8762024, 9780864, 9857277, 13143036, 14671296, 17524048, 19714554, 26286072, 29342592, 35048096, 39429108, 52572144, 70096192, 78858216, 105144288, 140192384, 157716432, 210288576, 315432864, 420577152, 630865728, 1261731456]

約数ペア:

[(1, 1261731456), (2, 630865728), (3, 420577152), (4, 315432864), (6, 210288576), (8, 157716432), (9, 140192384), (12, 105144288), (16, 78858216), (18, 70096192), (24, 52572144), (32, 39429108), (36, 35048096), (43, 29342592), (48, 26286072), (64, 19714554), (72, 17524048), (86, 14671296), (96, 13143036), (128, 9857277), (129, 9780864), (144, 8762024), (172, 7335648), (192, 6571518), (258, 4890432), (288, 4381012), (344, 3667824), (384, 3285759), (387, 3260288), (516, 2445216), (576, 2190506), (688, 1833912), (774, 1630144), (1032, 1222608), (1152, 1095253), (1376, 916956), (1548, 815072), (2064, 611304), (2752, 458478), (3096, 407536), (4128, 305652), (5504, 229239), (6192, 203768), (8256, 152826), (12384, 101884), (16512, 76413), (24768, 50942), (25471, 49536)]