257599187712

素因数分解:

$2^8\times 3^3\times {\mathrm{43}}^1\times {\mathrm{866707}}^1$

素因数の和:866775

約数の個数: 144

約数和(自身を含む): 779482506880

約数和(自身を除く): 521883319168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 384, 387, 432, 516, 576, 688, 768, 774, 864, 1032, 1152, 1161, 1376, 1548, 1728, 2064, 2304, 2322, 2752, 3096, 3456, 4128, 4644, 5504, 6192, 6912, 8256, 9288, 11008, 12384, 16512, 18576, 24768, 33024, 37152, 49536, 74304, 99072, 148608, 297216, 866707, 1733414, 2600121, 3466828, 5200242, 6933656, 7800363, 10400484, 13867312, 15600726, 20800968, 23401089, 27734624, 31201452, 37268401, 41601936, 46802178, 55469248, 62402904, 74536802, 83203872, 93604356, 110938496, 111805203, 124805808, 149073604, 166407744, 187208712, 221876992, 223610406, 249611616, 298147208, 332815488, 335415609, 374417424, 447220812, 499223232, 596294416, 665630976, 670831218, 748834848, 894441624, 998446464, 1006246827, 1192588832, 1341662436, 1497669696, 1788883248, 1996892928, 2012493654, 2385177664, 2683324872, 2995339392, 3577766496, 4024987308, 4770355328, 5366649744, 5990678784, 7155532992, 8049974616, 9540710656, 10733299488, 14311065984, 16099949232, 21466598976, 28622131968, 32199898464, 42933197952, 64399796928, 85866395904, 128799593856, 257599187712]

約数ペア:

[(1, 257599187712), (2, 128799593856), (3, 85866395904), (4, 64399796928), (6, 42933197952), (8, 32199898464), (9, 28622131968), (12, 21466598976), (16, 16099949232), (18, 14311065984), (24, 10733299488), (27, 9540710656), (32, 8049974616), (36, 7155532992), (43, 5990678784), (48, 5366649744), (54, 4770355328), (64, 4024987308), (72, 3577766496), (86, 2995339392), (96, 2683324872), (108, 2385177664), (128, 2012493654), (129, 1996892928), (144, 1788883248), (172, 1497669696), (192, 1341662436), (216, 1192588832), (256, 1006246827), (258, 998446464), (288, 894441624), (344, 748834848), (384, 670831218), (387, 665630976), (432, 596294416), (516, 499223232), (576, 447220812), (688, 374417424), (768, 335415609), (774, 332815488), (864, 298147208), (1032, 249611616), (1152, 223610406), (1161, 221876992), (1376, 187208712), (1548, 166407744), (1728, 149073604), (2064, 124805808), (2304, 111805203), (2322, 110938496), (2752, 93604356), (3096, 83203872), (3456, 74536802), (4128, 62402904), (4644, 55469248), (5504, 46802178), (6192, 41601936), (6912, 37268401), (8256, 31201452), (9288, 27734624), (11008, 23401089), (12384, 20800968), (16512, 15600726), (18576, 13867312), (24768, 10400484), (33024, 7800363), (37152, 6933656), (49536, 5200242), (74304, 3466828), (99072, 2600121), (148608, 1733414), (297216, 866707)]