64003856

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1583}}^1$

素因数の和:1636

約数の個数: 60

約数和(自身を含む): 149668992

約数和(自身を除く): 85665136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 1583, 2128, 2527, 2888, 3166, 5054, 5776, 6332, 10108, 11081, 12664, 20216, 22162, 25328, 30077, 40432, 44324, 60154, 88648, 120308, 177296, 210539, 240616, 421078, 481232, 571463, 842156, 1142926, 1684312, 2285852, 3368624, 4000241, 4571704, 8000482, 9143408, 16000964, 32001928, 64003856]

約数ペア:

[(1, 64003856), (2, 32001928), (4, 16000964), (7, 9143408), (8, 8000482), (14, 4571704), (16, 4000241), (19, 3368624), (28, 2285852), (38, 1684312), (56, 1142926), (76, 842156), (112, 571463), (133, 481232), (152, 421078), (266, 240616), (304, 210539), (361, 177296), (532, 120308), (722, 88648), (1064, 60154), (1444, 44324), (1583, 40432), (2128, 30077), (2527, 25328), (2888, 22162), (3166, 20216), (5054, 12664), (5776, 11081), (6332, 10108)]