137973248

素因数分解:

$2^9\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 318488544

約数和(自身を除く): 180515296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 281, 448, 512, 548, 562, 896, 959, 1096, 1124, 1792, 1918, 1967, 2192, 2248, 3584, 3836, 3934, 4384, 4496, 7672, 7868, 8768, 8992, 15344, 15736, 17536, 17984, 30688, 31472, 35072, 35968, 38497, 61376, 62944, 70144, 71936, 76994, 122752, 125888, 143872, 153988, 245504, 251776, 269479, 307976, 491008, 503552, 538958, 615952, 1007104, 1077916, 1231904, 2155832, 2463808, 4311664, 4927616, 8623328, 9855232, 17246656, 19710464, 34493312, 68986624, 137973248]

約数ペア:

[(1, 137973248), (2, 68986624), (4, 34493312), (7, 19710464), (8, 17246656), (14, 9855232), (16, 8623328), (28, 4927616), (32, 4311664), (56, 2463808), (64, 2155832), (112, 1231904), (128, 1077916), (137, 1007104), (224, 615952), (256, 538958), (274, 503552), (281, 491008), (448, 307976), (512, 269479), (548, 251776), (562, 245504), (896, 153988), (959, 143872), (1096, 125888), (1124, 122752), (1792, 76994), (1918, 71936), (1967, 70144), (2192, 62944), (2248, 61376), (3584, 38497), (3836, 35968), (3934, 35072), (4384, 31472), (4496, 30688), (7672, 17984), (7868, 17536), (8768, 15736), (8992, 15344)]