1287713376

素因数分解:

$2^5\times 3^5\times {\mathrm{165601}}^1$

素因数の和:165626

約数の個数: 72

約数和(自身を含む): 3797585064

約数和(自身を除く): 2509871688

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, 864, 972, 1296, 1944, 2592, 3888, 7776, 165601, 331202, 496803, 662404, 993606, 1324808, 1490409, 1987212, 2649616, 2980818, 3974424, 4471227, 5299232, 5961636, 7948848, 8942454, 11923272, 13413681, 15897696, 17884908, 23846544, 26827362, 35769816, 40241043, 47693088, 53654724, 71539632, 80482086, 107309448, 143079264, 160964172, 214618896, 321928344, 429237792, 643856688, 1287713376]

約数ペア:

[(1, 1287713376), (2, 643856688), (3, 429237792), (4, 321928344), (6, 214618896), (8, 160964172), (9, 143079264), (12, 107309448), (16, 80482086), (18, 71539632), (24, 53654724), (27, 47693088), (32, 40241043), (36, 35769816), (48, 26827362), (54, 23846544), (72, 17884908), (81, 15897696), (96, 13413681), (108, 11923272), (144, 8942454), (162, 7948848), (216, 5961636), (243, 5299232), (288, 4471227), (324, 3974424), (432, 2980818), (486, 2649616), (648, 1987212), (864, 1490409), (972, 1324808), (1296, 993606), (1944, 662404), (2592, 496803), (3888, 331202), (7776, 165601)]