487293412

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 887111680

約数和(自身を除く): 399818268

約数列:

[1, 2, 4, 67, 103, 127, 134, 139, 206, 254, 268, 278, 412, 508, 556, 6901, 8509, 9313, 13081, 13802, 14317, 17018, 17653, 18626, 26162, 27604, 28634, 34036, 35306, 37252, 52324, 57268, 70612, 876427, 959239, 1182751, 1752854, 1818259, 1918478, 2365502, 3505708, 3636518, 3836956, 4731004, 7273036, 121823353, 243646706, 487293412]

約数ペア:

[(1, 487293412), (2, 243646706), (4, 121823353), (67, 7273036), (103, 4731004), (127, 3836956), (134, 3636518), (139, 3505708), (206, 2365502), (254, 1918478), (268, 1818259), (278, 1752854), (412, 1182751), (508, 959239), (556, 876427), (6901, 70612), (8509, 57268), (9313, 52324), (13081, 37252), (13802, 35306), (14317, 34036), (17018, 28634), (17653, 27604), (18626, 26162)]