1328292

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{251}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 4021920

約数和(自身を除く): 2693628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 251, 252, 294, 378, 441, 502, 588, 753, 756, 882, 1004, 1323, 1506, 1757, 1764, 2259, 2646, 3012, 3514, 4518, 5271, 5292, 6777, 7028, 9036, 10542, 12299, 13554, 15813, 21084, 24598, 27108, 31626, 36897, 47439, 49196, 63252, 73794, 94878, 110691, 147588, 189756, 221382, 332073, 442764, 664146, 1328292]

約数ペア:

[(1, 1328292), (2, 664146), (3, 442764), (4, 332073), (6, 221382), (7, 189756), (9, 147588), (12, 110691), (14, 94878), (18, 73794), (21, 63252), (27, 49196), (28, 47439), (36, 36897), (42, 31626), (49, 27108), (54, 24598), (63, 21084), (84, 15813), (98, 13554), (108, 12299), (126, 10542), (147, 9036), (189, 7028), (196, 6777), (251, 5292), (252, 5271), (294, 4518), (378, 3514), (441, 3012), (502, 2646), (588, 2259), (753, 1764), (756, 1757), (882, 1506), (1004, 1323)]