25166528128

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1223

約数の個数: 256

約数和(自身を含む): 63765504000

約数和(自身を除く): 38598975872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 43, 56, 62, 64, 76, 86, 112, 124, 128, 133, 152, 172, 217, 224, 248, 266, 301, 304, 344, 434, 448, 496, 532, 589, 602, 608, 688, 817, 868, 896, 992, 1064, 1109, 1178, 1204, 1216, 1333, 1376, 1634, 1736, 1984, 2128, 2218, 2356, 2408, 2432, 2666, 2752, 3268, 3472, 3968, 4123, 4256, 4436, 4712, 4816, 5332, 5504, 5719, 6536, 6944, 7763, 8246, 8512, 8872, 9331, 9424, 9632, 10664, 11438, 13072, 13888, 15526, 16492, 17024, 17744, 18662, 18848, 19264, 21071, 21328, 22876, 25327, 26144, 27776, 31052, 32984, 34379, 35488, 37324, 37696, 38528, 42142, 42656, 45752, 47687, 50654, 52288, 62104, 65968, 68758, 70976, 74648, 75392, 84284, 85312, 91504, 95374, 101308, 104576, 124208, 131936, 137516, 141952, 147497, 149296, 168568, 170624, 177289, 183008, 190748, 202616, 240653, 248416, 263872, 275032, 294994, 298592, 333809, 337136, 354578, 366016, 381496, 405232, 481306, 496832, 527744, 550064, 589988, 597184, 653201, 667618, 674272, 709156, 732032, 762992, 810464, 906053, 962612, 993664, 1100128, 1179976, 1194368, 1306402, 1335236, 1348544, 1418312, 1478297, 1525984, 1620928, 1812106, 1925224, 2200256, 2359952, 2612804, 2670472, 2697088, 2836624, 2956594, 3051968, 3241856, 3624212, 3850448, 4400512, 4572407, 4719904, 5225608, 5340944, 5673248, 5913188, 6103936, 6342371, 7248424, 7700896, 9144814, 9439808, 10348079, 10451216, 10681888, 11346496, 11826376, 12684742, 14496848, 15401792, 18289628, 18879616, 20696158, 20902432, 21363776, 22692992, 23652752, 25369484, 28087643, 28993696, 30803584, 36579256, 41392316, 41804864, 42727552, 47305504, 50738968, 56175286, 57987392, 73158512, 82784632, 83609728, 94611008, 101477936, 112350572, 115974784, 146317024, 165569264, 189222016, 196613501, 202955872, 224701144, 292634048, 331138528, 393227002, 405911744, 449402288, 585268096, 662277056, 786454004, 811823488, 898804576, 1324554112, 1572908008, 1797609152, 3145816016, 3595218304, 6291632032, 12583264064, 25166528128]

約数ペア:

[(1, 25166528128), (2, 12583264064), (4, 6291632032), (7, 3595218304), (8, 3145816016), (14, 1797609152), (16, 1572908008), (19, 1324554112), (28, 898804576), (31, 811823488), (32, 786454004), (38, 662277056), (43, 585268096), (56, 449402288), (62, 405911744), (64, 393227002), (76, 331138528), (86, 292634048), (112, 224701144), (124, 202955872), (128, 196613501), (133, 189222016), (152, 165569264), (172, 146317024), (217, 115974784), (224, 112350572), (248, 101477936), (266, 94611008), (301, 83609728), (304, 82784632), (344, 73158512), (434, 57987392), (448, 56175286), (496, 50738968), (532, 47305504), (589, 42727552), (602, 41804864), (608, 41392316), (688, 36579256), (817, 30803584), (868, 28993696), (896, 28087643), (992, 25369484), (1064, 23652752), (1109, 22692992), (1178, 21363776), (1204, 20902432), (1216, 20696158), (1333, 18879616), (1376, 18289628), (1634, 15401792), (1736, 14496848), (1984, 12684742), (2128, 11826376), (2218, 11346496), (2356, 10681888), (2408, 10451216), (2432, 10348079), (2666, 9439808), (2752, 9144814), (3268, 7700896), (3472, 7248424), (3968, 6342371), (4123, 6103936), (4256, 5913188), (4436, 5673248), (4712, 5340944), (4816, 5225608), (5332, 4719904), (5504, 4572407), (5719, 4400512), (6536, 3850448), (6944, 3624212), (7763, 3241856), (8246, 3051968), (8512, 2956594), (8872, 2836624), (9331, 2697088), (9424, 2670472), (9632, 2612804), (10664, 2359952), (11438, 2200256), (13072, 1925224), (13888, 1812106), (15526, 1620928), (16492, 1525984), (17024, 1478297), (17744, 1418312), (18662, 1348544), (18848, 1335236), (19264, 1306402), (21071, 1194368), (21328, 1179976), (22876, 1100128), (25327, 993664), (26144, 962612), (27776, 906053), (31052, 810464), (32984, 762992), (34379, 732032), (35488, 709156), (37324, 674272), (37696, 667618), (38528, 653201), (42142, 597184), (42656, 589988), (45752, 550064), (47687, 527744), (50654, 496832), (52288, 481306), (62104, 405232), (65968, 381496), (68758, 366016), (70976, 354578), (74648, 337136), (75392, 333809), (84284, 298592), (85312, 294994), (91504, 275032), (95374, 263872), (101308, 248416), (104576, 240653), (124208, 202616), (131936, 190748), (137516, 183008), (141952, 177289), (147497, 170624), (149296, 168568)]