128565792

素因数分解:

$2^5\times 3^4\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 120

約数和(自身を含む): 381546396

約数和(自身を除く): 252980604

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, 193, 216, 257, 288, 324, 386, 432, 514, 579, 648, 771, 772, 864, 1028, 1158, 1296, 1542, 1544, 1737, 2056, 2313, 2316, 2592, 3084, 3088, 3474, 4112, 4626, 4632, 5211, 6168, 6176, 6939, 6948, 8224, 9252, 9264, 10422, 12336, 13878, 13896, 15633, 18504, 18528, 20817, 20844, 24672, 27756, 27792, 31266, 37008, 41634, 41688, 49601, 55512, 55584, 62532, 74016, 83268, 83376, 99202, 111024, 125064, 148803, 166536, 166752, 198404, 222048, 250128, 297606, 333072, 396808, 446409, 500256, 595212, 666144, 793616, 892818, 1190424, 1339227, 1587232, 1785636, 2380848, 2678454, 3571272, 4017681, 4761696, 5356908, 7142544, 8035362, 10713816, 14285088, 16070724, 21427632, 32141448, 42855264, 64282896, 128565792]

約数ペア:

[(1, 128565792), (2, 64282896), (3, 42855264), (4, 32141448), (6, 21427632), (8, 16070724), (9, 14285088), (12, 10713816), (16, 8035362), (18, 7142544), (24, 5356908), (27, 4761696), (32, 4017681), (36, 3571272), (48, 2678454), (54, 2380848), (72, 1785636), (81, 1587232), (96, 1339227), (108, 1190424), (144, 892818), (162, 793616), (193, 666144), (216, 595212), (257, 500256), (288, 446409), (324, 396808), (386, 333072), (432, 297606), (514, 250128), (579, 222048), (648, 198404), (771, 166752), (772, 166536), (864, 148803), (1028, 125064), (1158, 111024), (1296, 99202), (1542, 83376), (1544, 83268), (1737, 74016), (2056, 62532), (2313, 55584), (2316, 55512), (2592, 49601), (3084, 41688), (3088, 41634), (3474, 37008), (4112, 31266), (4626, 27792), (4632, 27756), (5211, 24672), (6168, 20844), (6176, 20817), (6939, 18528), (6948, 18504), (8224, 15633), (9252, 13896), (9264, 13878), (10422, 12336)]