1310782564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{189529}}^1$

素因数の和:189572

約数の個数: 48

約数和(自身を含む): 2971830400

約数和(自身を除く): 1661047836

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 189529, 379058, 758116, 1326703, 2463877, 2653406, 3601051, 4927754, 5306812, 7202102, 9855508, 14404204, 17247139, 25207357, 34494278, 46813663, 50414714, 68988556, 93627326, 100829428, 187254652, 327695641, 655391282, 1310782564]

約数ペア:

[(1, 1310782564), (2, 655391282), (4, 327695641), (7, 187254652), (13, 100829428), (14, 93627326), (19, 68988556), (26, 50414714), (28, 46813663), (38, 34494278), (52, 25207357), (76, 17247139), (91, 14404204), (133, 9855508), (182, 7202102), (247, 5306812), (266, 4927754), (364, 3601051), (494, 2653406), (532, 2463877), (988, 1326703), (1729, 758116), (3458, 379058), (6916, 189529)]