2247784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3195416

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 89, 154, 164, 178, 287, 308, 328, 356, 451, 574, 616, 623, 712, 902, 979, 1148, 1246, 1804, 1958, 2296, 2492, 3157, 3608, 3649, 3916, 4984, 6314, 6853, 7298, 7832, 12628, 13706, 14596, 25256, 25543, 27412, 29192, 40139, 51086, 54824, 80278, 102172, 160556, 204344, 280973, 321112, 561946, 1123892, 2247784]

約数ペア:

[(1, 2247784), (2, 1123892), (4, 561946), (7, 321112), (8, 280973), (11, 204344), (14, 160556), (22, 102172), (28, 80278), (41, 54824), (44, 51086), (56, 40139), (77, 29192), (82, 27412), (88, 25543), (89, 25256), (154, 14596), (164, 13706), (178, 12628), (287, 7832), (308, 7298), (328, 6853), (356, 6314), (451, 4984), (574, 3916), (616, 3649), (623, 3608), (712, 3157), (902, 2492), (979, 2296), (1148, 1958), (1246, 1804)]