291209412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{60217}}^1$

素因数の和:60268

約数の個数: 48

約数和(自身を含む): 755374592

約数和(自身を除く): 464165180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 60217, 120434, 180651, 240868, 361302, 722604, 782821, 1565642, 1866727, 2348463, 3131284, 3733454, 4696926, 5600181, 7466908, 9393852, 11200362, 22400724, 24267451, 48534902, 72802353, 97069804, 145604706, 291209412]

約数ペア:

[(1, 291209412), (2, 145604706), (3, 97069804), (4, 72802353), (6, 48534902), (12, 24267451), (13, 22400724), (26, 11200362), (31, 9393852), (39, 7466908), (52, 5600181), (62, 4696926), (78, 3733454), (93, 3131284), (124, 2348463), (156, 1866727), (186, 1565642), (372, 782821), (403, 722604), (806, 361302), (1209, 240868), (1612, 180651), (2418, 120434), (4836, 60217)]