1245557572028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20959}}^1\times {\mathrm{192949}}^1$

素因数の和:213930

約数の個数: 48

約数和(自身を含む): 2717723904000

約数和(自身を除く): 1472166331972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 20959, 41918, 83836, 146713, 192949, 230549, 293426, 385898, 461098, 586852, 771796, 922196, 1350643, 1613843, 2122439, 2701286, 3227686, 4244878, 5402572, 6455372, 8489756, 14857073, 29714146, 59428292, 4044018091, 8088036182, 16176072364, 28308126637, 44484199001, 56616253274, 88968398002, 113232506548, 177936796004, 311389393007, 622778786014, 1245557572028]

約数ペア:

[(1, 1245557572028), (2, 622778786014), (4, 311389393007), (7, 177936796004), (11, 113232506548), (14, 88968398002), (22, 56616253274), (28, 44484199001), (44, 28308126637), (77, 16176072364), (154, 8088036182), (308, 4044018091), (20959, 59428292), (41918, 29714146), (83836, 14857073), (146713, 8489756), (192949, 6455372), (230549, 5402572), (293426, 4244878), (385898, 3227686), (461098, 2701286), (586852, 2122439), (771796, 1613843), (922196, 1350643)]