138557808

素因数分解:

$2^4\times 3^2\times {\mathrm{449}}^1\times {\mathrm{2143}}^1$

素因数の和:2606

約数の個数: 60

約数和(自身を含む): 388814400

約数和(自身を除く): 250256592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 449, 898, 1347, 1796, 2143, 2694, 3592, 4041, 4286, 5388, 6429, 7184, 8082, 8572, 10776, 12858, 16164, 17144, 19287, 21552, 25716, 32328, 34288, 38574, 51432, 64656, 77148, 102864, 154296, 308592, 962207, 1924414, 2886621, 3848828, 5773242, 7697656, 8659863, 11546484, 15395312, 17319726, 23092968, 34639452, 46185936, 69278904, 138557808]

約数ペア:

[(1, 138557808), (2, 69278904), (3, 46185936), (4, 34639452), (6, 23092968), (8, 17319726), (9, 15395312), (12, 11546484), (16, 8659863), (18, 7697656), (24, 5773242), (36, 3848828), (48, 2886621), (72, 1924414), (144, 962207), (449, 308592), (898, 154296), (1347, 102864), (1796, 77148), (2143, 64656), (2694, 51432), (3592, 38574), (4041, 34288), (4286, 32328), (5388, 25716), (6429, 21552), (7184, 19287), (8082, 17144), (8572, 16164), (10776, 12858)]