277725708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1933}}^1$

素因数の和:2263

約数の個数: 72

約数和(自身を含む): 758886128

約数和(自身を除く): 481160420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 1228, 1842, 1933, 2763, 3684, 3866, 3991, 5526, 5799, 7732, 7982, 11052, 11598, 11973, 15964, 17397, 23196, 23946, 25129, 34794, 35919, 47892, 50258, 69588, 71838, 75387, 100516, 143676, 150774, 226161, 301548, 452322, 593431, 904644, 1186862, 1780293, 2373724, 3560586, 5340879, 7121172, 7714603, 10681758, 15429206, 21363516, 23143809, 30858412, 46287618, 69431427, 92575236, 138862854, 277725708]

約数ペア:

[(1, 277725708), (2, 138862854), (3, 92575236), (4, 69431427), (6, 46287618), (9, 30858412), (12, 23143809), (13, 21363516), (18, 15429206), (26, 10681758), (36, 7714603), (39, 7121172), (52, 5340879), (78, 3560586), (117, 2373724), (156, 1780293), (234, 1186862), (307, 904644), (468, 593431), (614, 452322), (921, 301548), (1228, 226161), (1842, 150774), (1933, 143676), (2763, 100516), (3684, 75387), (3866, 71838), (3991, 69588), (5526, 50258), (5799, 47892), (7732, 35919), (7982, 34794), (11052, 25129), (11598, 23946), (11973, 23196), (15964, 17397)]