499397972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 927273984

約数和(自身を除く): 427876012

約数列:

[1, 2, 4, 31, 61, 62, 103, 122, 124, 206, 244, 412, 641, 1282, 1891, 2564, 3193, 3782, 6283, 6386, 7564, 12566, 12772, 19871, 25132, 39101, 39742, 66023, 78202, 79484, 132046, 156404, 194773, 264092, 389546, 779092, 1212131, 2046713, 2424262, 4027403, 4093426, 4848524, 8054806, 8186852, 16109612, 124849493, 249698986, 499397972]

約数ペア:

[(1, 499397972), (2, 249698986), (4, 124849493), (31, 16109612), (61, 8186852), (62, 8054806), (103, 4848524), (122, 4093426), (124, 4027403), (206, 2424262), (244, 2046713), (412, 1212131), (641, 779092), (1282, 389546), (1891, 264092), (2564, 194773), (3193, 156404), (3782, 132046), (6283, 79484), (6386, 78202), (7564, 66023), (12566, 39742), (12772, 39101), (19871, 25132)]