488562204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{22531}}^1$

素因数の和:22690

約数の個数: 48

約数和(自身を含む): 1236556160

約数和(自身を除く): 747993956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 10842, 21684, 22531, 45062, 67593, 90124, 135186, 270372, 292903, 585806, 878709, 1171612, 1757418, 3131809, 3514836, 6263618, 9395427, 12527236, 18790854, 37581708, 40713517, 81427034, 122140551, 162854068, 244281102, 488562204]

約数ペア:

[(1, 488562204), (2, 244281102), (3, 162854068), (4, 122140551), (6, 81427034), (12, 40713517), (13, 37581708), (26, 18790854), (39, 12527236), (52, 9395427), (78, 6263618), (139, 3514836), (156, 3131809), (278, 1757418), (417, 1171612), (556, 878709), (834, 585806), (1668, 292903), (1807, 270372), (3614, 135186), (5421, 90124), (7228, 67593), (10842, 45062), (21684, 22531)]