17760896

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 38148000

約数和(自身を除く): 20387104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 109, 128, 134, 152, 218, 268, 304, 436, 536, 608, 872, 1072, 1216, 1273, 1744, 2071, 2144, 2432, 2546, 3488, 4142, 4288, 5092, 6976, 7303, 8284, 8576, 10184, 13952, 14606, 16568, 20368, 29212, 33136, 40736, 58424, 66272, 81472, 116848, 132544, 138757, 162944, 233696, 265088, 277514, 467392, 555028, 934784, 1110056, 2220112, 4440224, 8880448, 17760896]

約数ペア:

[(1, 17760896), (2, 8880448), (4, 4440224), (8, 2220112), (16, 1110056), (19, 934784), (32, 555028), (38, 467392), (64, 277514), (67, 265088), (76, 233696), (109, 162944), (128, 138757), (134, 132544), (152, 116848), (218, 81472), (268, 66272), (304, 58424), (436, 40736), (536, 33136), (608, 29212), (872, 20368), (1072, 16568), (1216, 14606), (1273, 13952), (1744, 10184), (2071, 8576), (2144, 8284), (2432, 7303), (2546, 6976), (3488, 5092), (4142, 4288)]