278084268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2404

約数の個数: 144

約数和(自身を含む): 897152256

約数和(自身を除く): 619067988

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 43, 44, 63, 66, 77, 84, 86, 99, 126, 129, 132, 154, 172, 198, 231, 252, 258, 301, 308, 387, 396, 462, 473, 516, 602, 693, 774, 903, 924, 946, 1204, 1386, 1419, 1548, 1806, 1892, 2333, 2709, 2772, 2838, 3311, 3612, 4257, 4666, 5418, 5676, 6622, 6999, 8514, 9332, 9933, 10836, 13244, 13998, 16331, 17028, 19866, 20997, 25663, 27996, 29799, 32662, 39732, 41994, 48993, 51326, 59598, 65324, 76989, 83988, 97986, 100319, 102652, 119196, 146979, 153978, 179641, 195972, 200638, 230967, 293958, 300957, 307956, 359282, 401276, 461934, 538923, 587916, 601914, 702233, 718564, 902871, 923868, 1077846, 1103509, 1203828, 1404466, 1616769, 1805742, 2106699, 2155692, 2207018, 2808932, 3233538, 3310527, 3611484, 4213398, 4414036, 6320097, 6467076, 6621054, 7724563, 8426796, 9931581, 12640194, 13242108, 15449126, 19863162, 23173689, 25280388, 30898252, 39726324, 46347378, 69521067, 92694756, 139042134, 278084268]

約数ペア:

[(1, 278084268), (2, 139042134), (3, 92694756), (4, 69521067), (6, 46347378), (7, 39726324), (9, 30898252), (11, 25280388), (12, 23173689), (14, 19863162), (18, 15449126), (21, 13242108), (22, 12640194), (28, 9931581), (33, 8426796), (36, 7724563), (42, 6621054), (43, 6467076), (44, 6320097), (63, 4414036), (66, 4213398), (77, 3611484), (84, 3310527), (86, 3233538), (99, 2808932), (126, 2207018), (129, 2155692), (132, 2106699), (154, 1805742), (172, 1616769), (198, 1404466), (231, 1203828), (252, 1103509), (258, 1077846), (301, 923868), (308, 902871), (387, 718564), (396, 702233), (462, 601914), (473, 587916), (516, 538923), (602, 461934), (693, 401276), (774, 359282), (903, 307956), (924, 300957), (946, 293958), (1204, 230967), (1386, 200638), (1419, 195972), (1548, 179641), (1806, 153978), (1892, 146979), (2333, 119196), (2709, 102652), (2772, 100319), (2838, 97986), (3311, 83988), (3612, 76989), (4257, 65324), (4666, 59598), (5418, 51326), (5676, 48993), (6622, 41994), (6999, 39732), (8514, 32662), (9332, 29799), (9933, 27996), (10836, 25663), (13244, 20997), (13998, 19866), (16331, 17028)]