319401984

素因数分解:

$2^{12}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 208

約数和(自身を含む): 990783360

約数和(自身を除く): 671381376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 139, 176, 187, 192, 204, 256, 264, 272, 278, 352, 374, 384, 408, 417, 512, 528, 544, 556, 561, 704, 748, 768, 816, 834, 1024, 1056, 1088, 1112, 1122, 1408, 1496, 1529, 1536, 1632, 1668, 2048, 2112, 2176, 2224, 2244, 2363, 2816, 2992, 3058, 3072, 3264, 3336, 4096, 4224, 4352, 4448, 4488, 4587, 4726, 5632, 5984, 6116, 6144, 6528, 6672, 7089, 8448, 8704, 8896, 8976, 9174, 9452, 11264, 11968, 12232, 12288, 13056, 13344, 14178, 16896, 17408, 17792, 17952, 18348, 18904, 22528, 23936, 24464, 25993, 26112, 26688, 28356, 33792, 34816, 35584, 35904, 36696, 37808, 45056, 47872, 48928, 51986, 52224, 53376, 56712, 67584, 69632, 71168, 71808, 73392, 75616, 77979, 95744, 97856, 103972, 104448, 106752, 113424, 135168, 142336, 143616, 146784, 151232, 155958, 191488, 195712, 207944, 208896, 213504, 226848, 284672, 287232, 293568, 302464, 311916, 382976, 391424, 415888, 427008, 453696, 569344, 574464, 587136, 604928, 623832, 765952, 782848, 831776, 854016, 907392, 1148928, 1174272, 1209856, 1247664, 1565696, 1663552, 1708032, 1814784, 2297856, 2348544, 2419712, 2495328, 3131392, 3327104, 3629568, 4697088, 4839424, 4990656, 6262784, 6654208, 7259136, 9394176, 9678848, 9981312, 13308416, 14518272, 18788352, 19962624, 26616832, 29036544, 39925248, 53233664, 79850496, 106467328, 159700992, 319401984]

約数ペア:

[(1, 319401984), (2, 159700992), (3, 106467328), (4, 79850496), (6, 53233664), (8, 39925248), (11, 29036544), (12, 26616832), (16, 19962624), (17, 18788352), (22, 14518272), (24, 13308416), (32, 9981312), (33, 9678848), (34, 9394176), (44, 7259136), (48, 6654208), (51, 6262784), (64, 4990656), (66, 4839424), (68, 4697088), (88, 3629568), (96, 3327104), (102, 3131392), (128, 2495328), (132, 2419712), (136, 2348544), (139, 2297856), (176, 1814784), (187, 1708032), (192, 1663552), (204, 1565696), (256, 1247664), (264, 1209856), (272, 1174272), (278, 1148928), (352, 907392), (374, 854016), (384, 831776), (408, 782848), (417, 765952), (512, 623832), (528, 604928), (544, 587136), (556, 574464), (561, 569344), (704, 453696), (748, 427008), (768, 415888), (816, 391424), (834, 382976), (1024, 311916), (1056, 302464), (1088, 293568), (1112, 287232), (1122, 284672), (1408, 226848), (1496, 213504), (1529, 208896), (1536, 207944), (1632, 195712), (1668, 191488), (2048, 155958), (2112, 151232), (2176, 146784), (2224, 143616), (2244, 142336), (2363, 135168), (2816, 113424), (2992, 106752), (3058, 104448), (3072, 103972), (3264, 97856), (3336, 95744), (4096, 77979), (4224, 75616), (4352, 73392), (4448, 71808), (4488, 71168), (4587, 69632), (4726, 67584), (5632, 56712), (5984, 53376), (6116, 52224), (6144, 51986), (6528, 48928), (6672, 47872), (7089, 45056), (8448, 37808), (8704, 36696), (8896, 35904), (8976, 35584), (9174, 34816), (9452, 33792), (11264, 28356), (11968, 26688), (12232, 26112), (12288, 25993), (13056, 24464), (13344, 23936), (14178, 22528), (16896, 18904), (17408, 18348), (17792, 17952)]