320998656

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37997}}^1$

素因数の和:38027

約数の個数: 72

約数和(自身を含む): 932014944

約数和(自身を除く): 611016288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 37997, 75994, 113991, 151988, 227982, 303976, 417967, 455964, 607952, 835934, 911928, 1215904, 1253901, 1671868, 1823856, 2431808, 2507802, 3343736, 3647712, 4863616, 5015604, 6687472, 7295424, 9727232, 10031208, 13374944, 14590848, 20062416, 26749888, 29181696, 40124832, 53499776, 80249664, 106999552, 160499328, 320998656]

約数ペア:

[(1, 320998656), (2, 160499328), (3, 106999552), (4, 80249664), (6, 53499776), (8, 40124832), (11, 29181696), (12, 26749888), (16, 20062416), (22, 14590848), (24, 13374944), (32, 10031208), (33, 9727232), (44, 7295424), (48, 6687472), (64, 5015604), (66, 4863616), (88, 3647712), (96, 3343736), (128, 2507802), (132, 2431808), (176, 1823856), (192, 1671868), (256, 1253901), (264, 1215904), (352, 911928), (384, 835934), (528, 607952), (704, 455964), (768, 417967), (1056, 303976), (1408, 227982), (2112, 151988), (2816, 113991), (4224, 75994), (8448, 37997)]