781603212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{39451}}^1$

素因数の和:39598

約数の個数: 48

約数和(自身を含む): 1979543552

約数和(自身を除く): 1197940340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 39451, 78902, 118353, 157804, 236706, 473412, 512863, 1025726, 1538589, 2051452, 3077178, 5010277, 6154356, 10020554, 15030831, 20041108, 30061662, 60123324, 65133601, 130267202, 195400803, 260534404, 390801606, 781603212]

約数ペア:

[(1, 781603212), (2, 390801606), (3, 260534404), (4, 195400803), (6, 130267202), (12, 65133601), (13, 60123324), (26, 30061662), (39, 20041108), (52, 15030831), (78, 10020554), (127, 6154356), (156, 5010277), (254, 3077178), (381, 2051452), (508, 1538589), (762, 1025726), (1524, 512863), (1651, 473412), (3302, 236706), (4953, 157804), (6604, 118353), (9906, 78902), (19812, 39451)]