290642968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 697132800

約数和(自身を除く): 406489832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 121, 154, 236, 242, 308, 413, 472, 484, 616, 649, 727, 826, 847, 968, 1298, 1454, 1652, 1694, 2596, 2908, 3304, 3388, 4543, 5089, 5192, 5816, 6776, 7139, 7997, 9086, 10178, 14278, 15994, 18172, 20356, 28556, 31988, 36344, 40712, 42893, 49973, 55979, 57112, 63976, 85786, 87967, 99946, 111958, 171572, 175934, 199892, 223916, 300251, 343144, 351868, 399784, 447832, 471823, 600502, 615769, 703736, 943646, 1201004, 1231538, 1887292, 2402008, 2463076, 3302761, 3774584, 4926152, 5190053, 6605522, 10380106, 13211044, 20760212, 26422088, 36330371, 41520424, 72660742, 145321484, 290642968]

約数ペア:

[(1, 290642968), (2, 145321484), (4, 72660742), (7, 41520424), (8, 36330371), (11, 26422088), (14, 20760212), (22, 13211044), (28, 10380106), (44, 6605522), (56, 5190053), (59, 4926152), (77, 3774584), (88, 3302761), (118, 2463076), (121, 2402008), (154, 1887292), (236, 1231538), (242, 1201004), (308, 943646), (413, 703736), (472, 615769), (484, 600502), (616, 471823), (649, 447832), (727, 399784), (826, 351868), (847, 343144), (968, 300251), (1298, 223916), (1454, 199892), (1652, 175934), (1694, 171572), (2596, 111958), (2908, 99946), (3304, 87967), (3388, 85786), (4543, 63976), (5089, 57112), (5192, 55979), (5816, 49973), (6776, 42893), (7139, 40712), (7997, 36344), (9086, 31988), (10178, 28556), (14278, 20356), (15994, 18172)]