265505994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26387}}^1$

素因数の和:26451

約数の個数: 48

約数和(自身を含む): 633945312

約数和(自身を除く): 368439318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 26387, 52774, 79161, 158322, 237483, 343031, 474966, 686062, 1029093, 1134641, 2058186, 2269282, 3087279, 3403923, 6174558, 6807846, 10211769, 14750333, 20423538, 29500666, 44250999, 88501998, 132752997, 265505994]

約数ペア:

[(1, 265505994), (2, 132752997), (3, 88501998), (6, 44250999), (9, 29500666), (13, 20423538), (18, 14750333), (26, 10211769), (39, 6807846), (43, 6174558), (78, 3403923), (86, 3087279), (117, 2269282), (129, 2058186), (234, 1134641), (258, 1029093), (387, 686062), (559, 474966), (774, 343031), (1118, 237483), (1677, 158322), (3354, 79161), (5031, 52774), (10062, 26387)]