1748628

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{257}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 5259072

約数和(自身を除く): 3510444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 257, 324, 378, 486, 514, 567, 756, 771, 972, 1028, 1134, 1542, 1701, 1799, 2268, 2313, 3084, 3402, 3598, 4626, 5397, 6804, 6939, 7196, 9252, 10794, 13878, 16191, 20817, 21588, 27756, 32382, 41634, 48573, 62451, 64764, 83268, 97146, 124902, 145719, 194292, 249804, 291438, 437157, 582876, 874314, 1748628]

約数ペア:

[(1, 1748628), (2, 874314), (3, 582876), (4, 437157), (6, 291438), (7, 249804), (9, 194292), (12, 145719), (14, 124902), (18, 97146), (21, 83268), (27, 64764), (28, 62451), (36, 48573), (42, 41634), (54, 32382), (63, 27756), (81, 21588), (84, 20817), (108, 16191), (126, 13878), (162, 10794), (189, 9252), (243, 7196), (252, 6939), (257, 6804), (324, 5397), (378, 4626), (486, 3598), (514, 3402), (567, 3084), (756, 2313), (771, 2268), (972, 1799), (1028, 1701), (1134, 1542)]