1291927968

素因数分解:

$2^5\times 3^6\times {\mathrm{55381}}^1$

素因数の和:55409

約数の個数: 84

約数和(自身を含む): 3813549138

約数和(自身を除く): 2521621170

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1944, 2592, 2916, 3888, 5832, 7776, 11664, 23328, 55381, 110762, 166143, 221524, 332286, 443048, 498429, 664572, 886096, 996858, 1329144, 1495287, 1772192, 1993716, 2658288, 2990574, 3987432, 4485861, 5316576, 5981148, 7974864, 8971722, 11962296, 13457583, 15949728, 17943444, 23924592, 26915166, 35886888, 40372749, 47849184, 53830332, 71773776, 80745498, 107660664, 143547552, 161490996, 215321328, 322981992, 430642656, 645963984, 1291927968]

約数ペア:

[(1, 1291927968), (2, 645963984), (3, 430642656), (4, 322981992), (6, 215321328), (8, 161490996), (9, 143547552), (12, 107660664), (16, 80745498), (18, 71773776), (24, 53830332), (27, 47849184), (32, 40372749), (36, 35886888), (48, 26915166), (54, 23924592), (72, 17943444), (81, 15949728), (96, 13457583), (108, 11962296), (144, 8971722), (162, 7974864), (216, 5981148), (243, 5316576), (288, 4485861), (324, 3987432), (432, 2990574), (486, 2658288), (648, 1993716), (729, 1772192), (864, 1495287), (972, 1329144), (1296, 996858), (1458, 886096), (1944, 664572), (2592, 498429), (2916, 443048), (3888, 332286), (5832, 221524), (7776, 166143), (11664, 110762), (23328, 55381)]