253268928

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 168

約数和(自身を含む): 804525696

約数和(自身を除く): 551256768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 71, 72, 88, 96, 99, 132, 142, 144, 176, 192, 198, 213, 264, 284, 288, 352, 396, 426, 528, 563, 568, 576, 639, 704, 781, 792, 852, 1056, 1126, 1136, 1278, 1562, 1584, 1689, 1704, 2112, 2252, 2272, 2343, 2556, 3124, 3168, 3378, 3408, 4504, 4544, 4686, 5067, 5112, 6193, 6248, 6336, 6756, 6816, 7029, 9008, 9372, 10134, 10224, 12386, 12496, 13512, 13632, 14058, 18016, 18579, 18744, 20268, 20448, 24772, 24992, 27024, 28116, 36032, 37158, 37488, 39973, 40536, 40896, 49544, 49984, 54048, 55737, 56232, 74316, 74976, 79946, 81072, 99088, 108096, 111474, 112464, 119919, 148632, 149952, 159892, 162144, 198176, 222948, 224928, 239838, 297264, 319784, 324288, 359757, 396352, 439703, 445896, 449856, 479676, 594528, 639568, 719514, 879406, 891792, 959352, 1189056, 1279136, 1319109, 1439028, 1758812, 1783584, 1918704, 2558272, 2638218, 2878056, 3517624, 3567168, 3837408, 3957327, 5276436, 5756112, 7035248, 7674816, 7914654, 10552872, 11512224, 14070496, 15829308, 21105744, 23024448, 28140992, 31658616, 42211488, 63317232, 84422976, 126634464, 253268928]

約数ペア:

[(1, 253268928), (2, 126634464), (3, 84422976), (4, 63317232), (6, 42211488), (8, 31658616), (9, 28140992), (11, 23024448), (12, 21105744), (16, 15829308), (18, 14070496), (22, 11512224), (24, 10552872), (32, 7914654), (33, 7674816), (36, 7035248), (44, 5756112), (48, 5276436), (64, 3957327), (66, 3837408), (71, 3567168), (72, 3517624), (88, 2878056), (96, 2638218), (99, 2558272), (132, 1918704), (142, 1783584), (144, 1758812), (176, 1439028), (192, 1319109), (198, 1279136), (213, 1189056), (264, 959352), (284, 891792), (288, 879406), (352, 719514), (396, 639568), (426, 594528), (528, 479676), (563, 449856), (568, 445896), (576, 439703), (639, 396352), (704, 359757), (781, 324288), (792, 319784), (852, 297264), (1056, 239838), (1126, 224928), (1136, 222948), (1278, 198176), (1562, 162144), (1584, 159892), (1689, 149952), (1704, 148632), (2112, 119919), (2252, 112464), (2272, 111474), (2343, 108096), (2556, 99088), (3124, 81072), (3168, 79946), (3378, 74976), (3408, 74316), (4504, 56232), (4544, 55737), (4686, 54048), (5067, 49984), (5112, 49544), (6193, 40896), (6248, 40536), (6336, 39973), (6756, 37488), (6816, 37158), (7029, 36032), (9008, 28116), (9372, 27024), (10134, 24992), (10224, 24772), (12386, 20448), (12496, 20268), (13512, 18744), (13632, 18579), (14058, 18016)]