128739296

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7873}}^1$

素因数の和:7963

約数の個数: 48

約数和(自身を含む): 293668704

約数和(自身を除く): 164929408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 7873, 8176, 15746, 16352, 31492, 55111, 62984, 110222, 125968, 220444, 251936, 440888, 574729, 881776, 1149458, 1763552, 2298916, 4023103, 4597832, 8046206, 9195664, 16092412, 18391328, 32184824, 64369648, 128739296]

約数ペア:

[(1, 128739296), (2, 64369648), (4, 32184824), (7, 18391328), (8, 16092412), (14, 9195664), (16, 8046206), (28, 4597832), (32, 4023103), (56, 2298916), (73, 1763552), (112, 1149458), (146, 881776), (224, 574729), (292, 440888), (511, 251936), (584, 220444), (1022, 125968), (1168, 110222), (2044, 62984), (2336, 55111), (4088, 31492), (7873, 16352), (8176, 15746)]