318443996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{3389}}^1$

素因数の和:3558

約数の個数: 36

約数和(自身を含む): 607962600

約数和(自身を除く): 289518604

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 556, 676, 1807, 3389, 3614, 6778, 7228, 13556, 23491, 44057, 46982, 88114, 93964, 176228, 471071, 572741, 942142, 1145482, 1884284, 2290964, 6123923, 12247846, 24495692, 79610999, 159221998, 318443996]

約数ペア:

[(1, 318443996), (2, 159221998), (4, 79610999), (13, 24495692), (26, 12247846), (52, 6123923), (139, 2290964), (169, 1884284), (278, 1145482), (338, 942142), (556, 572741), (676, 471071), (1807, 176228), (3389, 93964), (3614, 88114), (6778, 46982), (7228, 44057), (13556, 23491)]