257564351232

素因数分解:

$2^8\times 3^3\times {\mathrm{73}}^1\times {\mathrm{510457}}^1$

素因数の和:510555

約数の個数: 144

約数和(自身を含む): 772098352480

約数和(自身を除く): 514534001248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 96, 108, 128, 144, 146, 192, 216, 219, 256, 288, 292, 384, 432, 438, 576, 584, 657, 768, 864, 876, 1152, 1168, 1314, 1728, 1752, 1971, 2304, 2336, 2628, 3456, 3504, 3942, 4672, 5256, 6912, 7008, 7884, 9344, 10512, 14016, 15768, 18688, 21024, 28032, 31536, 42048, 56064, 63072, 84096, 126144, 168192, 252288, 504576, 510457, 1020914, 1531371, 2041828, 3062742, 4083656, 4594113, 6125484, 8167312, 9188226, 12250968, 13782339, 16334624, 18376452, 24501936, 27564678, 32669248, 36752904, 37263361, 49003872, 55129356, 65338496, 73505808, 74526722, 98007744, 110258712, 111790083, 130676992, 147011616, 149053444, 196015488, 220517424, 223580166, 294023232, 298106888, 335370249, 392030976, 441034848, 447160332, 588046464, 596213776, 670740498, 882069696, 894320664, 1006110747, 1176092928, 1192427552, 1341480996, 1764139392, 1788641328, 2012221494, 2384855104, 2682961992, 3528278784, 3577282656, 4024442988, 4769710208, 5365923984, 7154565312, 8048885976, 9539420416, 10731847968, 14309130624, 16097771952, 21463695936, 28618261248, 32195543904, 42927391872, 64391087808, 85854783744, 128782175616, 257564351232]

約数ペア:

[(1, 257564351232), (2, 128782175616), (3, 85854783744), (4, 64391087808), (6, 42927391872), (8, 32195543904), (9, 28618261248), (12, 21463695936), (16, 16097771952), (18, 14309130624), (24, 10731847968), (27, 9539420416), (32, 8048885976), (36, 7154565312), (48, 5365923984), (54, 4769710208), (64, 4024442988), (72, 3577282656), (73, 3528278784), (96, 2682961992), (108, 2384855104), (128, 2012221494), (144, 1788641328), (146, 1764139392), (192, 1341480996), (216, 1192427552), (219, 1176092928), (256, 1006110747), (288, 894320664), (292, 882069696), (384, 670740498), (432, 596213776), (438, 588046464), (576, 447160332), (584, 441034848), (657, 392030976), (768, 335370249), (864, 298106888), (876, 294023232), (1152, 223580166), (1168, 220517424), (1314, 196015488), (1728, 149053444), (1752, 147011616), (1971, 130676992), (2304, 111790083), (2336, 110258712), (2628, 98007744), (3456, 74526722), (3504, 73505808), (3942, 65338496), (4672, 55129356), (5256, 49003872), (6912, 37263361), (7008, 36752904), (7884, 32669248), (9344, 27564678), (10512, 24501936), (14016, 18376452), (15768, 16334624), (18688, 13782339), (21024, 12250968), (28032, 9188226), (31536, 8167312), (42048, 6125484), (56064, 4594113), (63072, 4083656), (84096, 3062742), (126144, 2041828), (168192, 1531371), (252288, 1020914), (504576, 510457)]