1279784064

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 3920716800

約数和(自身を除く): 2640932736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 103, 104, 114, 128, 131, 152, 156, 192, 206, 208, 228, 247, 262, 304, 309, 312, 384, 393, 412, 416, 456, 494, 524, 608, 618, 624, 741, 786, 824, 832, 912, 988, 1048, 1216, 1236, 1248, 1339, 1482, 1572, 1648, 1664, 1703, 1824, 1957, 1976, 2096, 2432, 2472, 2489, 2496, 2678, 2964, 3144, 3296, 3406, 3648, 3914, 3952, 4017, 4192, 4944, 4978, 4992, 5109, 5356, 5871, 5928, 6288, 6592, 6812, 7296, 7467, 7828, 7904, 8034, 8384, 9888, 9956, 10218, 10712, 11742, 11856, 12576, 13184, 13493, 13624, 14934, 15656, 15808, 16068, 16768, 19776, 19912, 20436, 21424, 23484, 23712, 25152, 25441, 26986, 27248, 29868, 31312, 31616, 32136, 32357, 39552, 39824, 40479, 40872, 42848, 46968, 47424, 50304, 50882, 53972, 54496, 59736, 62624, 64272, 64714, 76323, 79648, 80958, 81744, 85696, 93936, 94848, 97071, 101764, 107944, 108992, 119472, 125248, 128544, 129428, 152646, 159296, 161916, 163488, 171392, 175409, 187872, 194142, 203528, 215888, 217984, 238944, 250496, 256367, 257088, 258856, 305292, 318592, 323832, 326976, 350818, 375744, 388284, 407056, 431776, 477888, 512734, 514176, 517712, 526227, 610584, 647664, 653952, 701636, 751488, 769101, 776568, 814112, 863552, 955776, 1025468, 1035424, 1052454, 1221168, 1295328, 1403272, 1538202, 1553136, 1628224, 1727104, 2050936, 2070848, 2104908, 2442336, 2590656, 2806544, 3076404, 3106272, 3256448, 3332771, 4101872, 4141696, 4209816, 4884672, 5181312, 5613088, 6152808, 6212544, 6665542, 8203744, 8419632, 9769344, 9998313, 11226176, 12305616, 12425088, 13331084, 16407488, 16839264, 19996626, 22452352, 24611232, 26662168, 32814976, 33678528, 39993252, 49222464, 53324336, 67357056, 79986504, 98444928, 106648672, 159973008, 213297344, 319946016, 426594688, 639892032, 1279784064]

約数ペア:

[(1, 1279784064), (2, 639892032), (3, 426594688), (4, 319946016), (6, 213297344), (8, 159973008), (12, 106648672), (13, 98444928), (16, 79986504), (19, 67357056), (24, 53324336), (26, 49222464), (32, 39993252), (38, 33678528), (39, 32814976), (48, 26662168), (52, 24611232), (57, 22452352), (64, 19996626), (76, 16839264), (78, 16407488), (96, 13331084), (103, 12425088), (104, 12305616), (114, 11226176), (128, 9998313), (131, 9769344), (152, 8419632), (156, 8203744), (192, 6665542), (206, 6212544), (208, 6152808), (228, 5613088), (247, 5181312), (262, 4884672), (304, 4209816), (309, 4141696), (312, 4101872), (384, 3332771), (393, 3256448), (412, 3106272), (416, 3076404), (456, 2806544), (494, 2590656), (524, 2442336), (608, 2104908), (618, 2070848), (624, 2050936), (741, 1727104), (786, 1628224), (824, 1553136), (832, 1538202), (912, 1403272), (988, 1295328), (1048, 1221168), (1216, 1052454), (1236, 1035424), (1248, 1025468), (1339, 955776), (1482, 863552), (1572, 814112), (1648, 776568), (1664, 769101), (1703, 751488), (1824, 701636), (1957, 653952), (1976, 647664), (2096, 610584), (2432, 526227), (2472, 517712), (2489, 514176), (2496, 512734), (2678, 477888), (2964, 431776), (3144, 407056), (3296, 388284), (3406, 375744), (3648, 350818), (3914, 326976), (3952, 323832), (4017, 318592), (4192, 305292), (4944, 258856), (4978, 257088), (4992, 256367), (5109, 250496), (5356, 238944), (5871, 217984), (5928, 215888), (6288, 203528), (6592, 194142), (6812, 187872), (7296, 175409), (7467, 171392), (7828, 163488), (7904, 161916), (8034, 159296), (8384, 152646), (9888, 129428), (9956, 128544), (10218, 125248), (10712, 119472), (11742, 108992), (11856, 107944), (12576, 101764), (13184, 97071), (13493, 94848), (13624, 93936), (14934, 85696), (15656, 81744), (15808, 80958), (16068, 79648), (16768, 76323), (19776, 64714), (19912, 64272), (20436, 62624), (21424, 59736), (23484, 54496), (23712, 53972), (25152, 50882), (25441, 50304), (26986, 47424), (27248, 46968), (29868, 42848), (31312, 40872), (31616, 40479), (32136, 39824), (32357, 39552)]