1556555961636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{77348239}}^1$

素因数の和:77348305

約数の個数: 72

約数和(自身を含む): 4335832941440

約数和(自身を除く): 2779276979804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 77348239, 154696478, 232044717, 309392956, 464089434, 696134151, 928178868, 1005527107, 1392268302, 2011054214, 2784536604, 3016581321, 3325974277, 4022108428, 6033162642, 6651948554, 9049743963, 9977922831, 12066325284, 13303897108, 18099487926, 19955845662, 29933768493, 36198975852, 39911691324, 43237665601, 59867536986, 86475331202, 119735073972, 129712996803, 172950662404, 259425993606, 389138990409, 518851987212, 778277980818, 1556555961636]

約数ペア:

[(1, 1556555961636), (2, 778277980818), (3, 518851987212), (4, 389138990409), (6, 259425993606), (9, 172950662404), (12, 129712996803), (13, 119735073972), (18, 86475331202), (26, 59867536986), (36, 43237665601), (39, 39911691324), (43, 36198975852), (52, 29933768493), (78, 19955845662), (86, 18099487926), (117, 13303897108), (129, 12066325284), (156, 9977922831), (172, 9049743963), (234, 6651948554), (258, 6033162642), (387, 4022108428), (468, 3325974277), (516, 3016581321), (559, 2784536604), (774, 2011054214), (1118, 1392268302), (1548, 1005527107), (1677, 928178868), (2236, 696134151), (3354, 464089434), (5031, 309392956), (6708, 232044717), (10062, 154696478), (20124, 77348239)]