253169982

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8387}}^1$

素因数の和:8454

約数の個数: 64

約数和(自身を含む): 620040960

約数和(自身を除く): 366870978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 8387, 10062, 15093, 16774, 25161, 30186, 50322, 75483, 109031, 150966, 218062, 226449, 327093, 360641, 452898, 654186, 721282, 981279, 1081923, 1962558, 2163846, 2943837, 3245769, 4688333, 5887674, 6491538, 9376666, 9737307, 14064999, 19474614, 28129998, 42194997, 84389994, 126584991, 253169982]

約数ペア:

[(1, 253169982), (2, 126584991), (3, 84389994), (6, 42194997), (9, 28129998), (13, 19474614), (18, 14064999), (26, 9737307), (27, 9376666), (39, 6491538), (43, 5887674), (54, 4688333), (78, 3245769), (86, 2943837), (117, 2163846), (129, 1962558), (234, 1081923), (258, 981279), (351, 721282), (387, 654186), (559, 452898), (702, 360641), (774, 327093), (1118, 226449), (1161, 218062), (1677, 150966), (2322, 109031), (3354, 75483), (5031, 50322), (8387, 30186), (10062, 25161), (15093, 16774)]