218647968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2689}}^1$

素因数の和:2731

約数の個数: 144

約数和(自身を含む): 721264320

約数和(自身を除く): 502616352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 847, 924, 968, 1056, 1232, 1452, 1694, 1848, 1936, 2464, 2541, 2689, 2904, 3388, 3696, 3872, 5082, 5378, 5808, 6776, 7392, 8067, 10164, 10756, 11616, 13552, 16134, 18823, 20328, 21512, 27104, 29579, 32268, 37646, 40656, 43024, 56469, 59158, 64536, 75292, 81312, 86048, 88737, 112938, 118316, 129072, 150584, 177474, 207053, 225876, 236632, 258144, 301168, 325369, 354948, 414106, 451752, 473264, 602336, 621159, 650738, 709896, 828212, 903504, 946528, 976107, 1242318, 1301476, 1419792, 1656424, 1807008, 1952214, 2277583, 2484636, 2602952, 2839584, 3312848, 3904428, 4555166, 4969272, 5205904, 6625696, 6832749, 7808856, 9110332, 9938544, 10411808, 13665498, 15617712, 18220664, 19877088, 27330996, 31235424, 36441328, 54661992, 72882656, 109323984, 218647968]

約数ペア:

[(1, 218647968), (2, 109323984), (3, 72882656), (4, 54661992), (6, 36441328), (7, 31235424), (8, 27330996), (11, 19877088), (12, 18220664), (14, 15617712), (16, 13665498), (21, 10411808), (22, 9938544), (24, 9110332), (28, 7808856), (32, 6832749), (33, 6625696), (42, 5205904), (44, 4969272), (48, 4555166), (56, 3904428), (66, 3312848), (77, 2839584), (84, 2602952), (88, 2484636), (96, 2277583), (112, 1952214), (121, 1807008), (132, 1656424), (154, 1419792), (168, 1301476), (176, 1242318), (224, 976107), (231, 946528), (242, 903504), (264, 828212), (308, 709896), (336, 650738), (352, 621159), (363, 602336), (462, 473264), (484, 451752), (528, 414106), (616, 354948), (672, 325369), (726, 301168), (847, 258144), (924, 236632), (968, 225876), (1056, 207053), (1232, 177474), (1452, 150584), (1694, 129072), (1848, 118316), (1936, 112938), (2464, 88737), (2541, 86048), (2689, 81312), (2904, 75292), (3388, 64536), (3696, 59158), (3872, 56469), (5082, 43024), (5378, 40656), (5808, 37646), (6776, 32268), (7392, 29579), (8067, 27104), (10164, 21512), (10756, 20328), (11616, 18823), (13552, 16134)]