278635968

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 168

約数和(自身を含む): 869826048

約数和(自身を除く): 591190080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 127, 144, 156, 192, 208, 234, 254, 288, 293, 312, 381, 416, 468, 508, 576, 586, 624, 762, 832, 879, 936, 1016, 1143, 1172, 1248, 1524, 1651, 1758, 1872, 2032, 2286, 2344, 2496, 2637, 3048, 3302, 3516, 3744, 3809, 4064, 4572, 4688, 4953, 5274, 6096, 6604, 7032, 7488, 7618, 8128, 9144, 9376, 9906, 10548, 11427, 12192, 13208, 14064, 14859, 15236, 18288, 18752, 19812, 21096, 22854, 24384, 26416, 28128, 29718, 30472, 34281, 36576, 37211, 39624, 42192, 45708, 52832, 56256, 59436, 60944, 68562, 73152, 74422, 79248, 84384, 91416, 105664, 111633, 118872, 121888, 137124, 148844, 158496, 168768, 182832, 223266, 237744, 243776, 274248, 297688, 316992, 334899, 365664, 446532, 475488, 483743, 548496, 595376, 669798, 731328, 893064, 950976, 967486, 1096992, 1190752, 1339596, 1451229, 1786128, 1934972, 2193984, 2381504, 2679192, 2902458, 3572256, 3869944, 4353687, 5358384, 5804916, 7144512, 7739888, 8707374, 10716768, 11609832, 15479776, 17414748, 21433536, 23219664, 30959552, 34829496, 46439328, 69658992, 92878656, 139317984, 278635968]

約数ペア:

[(1, 278635968), (2, 139317984), (3, 92878656), (4, 69658992), (6, 46439328), (8, 34829496), (9, 30959552), (12, 23219664), (13, 21433536), (16, 17414748), (18, 15479776), (24, 11609832), (26, 10716768), (32, 8707374), (36, 7739888), (39, 7144512), (48, 5804916), (52, 5358384), (64, 4353687), (72, 3869944), (78, 3572256), (96, 2902458), (104, 2679192), (117, 2381504), (127, 2193984), (144, 1934972), (156, 1786128), (192, 1451229), (208, 1339596), (234, 1190752), (254, 1096992), (288, 967486), (293, 950976), (312, 893064), (381, 731328), (416, 669798), (468, 595376), (508, 548496), (576, 483743), (586, 475488), (624, 446532), (762, 365664), (832, 334899), (879, 316992), (936, 297688), (1016, 274248), (1143, 243776), (1172, 237744), (1248, 223266), (1524, 182832), (1651, 168768), (1758, 158496), (1872, 148844), (2032, 137124), (2286, 121888), (2344, 118872), (2496, 111633), (2637, 105664), (3048, 91416), (3302, 84384), (3516, 79248), (3744, 74422), (3809, 73152), (4064, 68562), (4572, 60944), (4688, 59436), (4953, 56256), (5274, 52832), (6096, 45708), (6604, 42192), (7032, 39624), (7488, 37211), (7618, 36576), (8128, 34281), (9144, 30472), (9376, 29718), (9906, 28128), (10548, 26416), (11427, 24384), (12192, 22854), (13208, 21096), (14064, 19812), (14859, 18752), (15236, 18288)]