442764

素因数分解:

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

素因数の和:275

約数の個数: 54

約数和(自身を含む): 1307124

約数和(自身を除く): 864360

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 251, 252, 294, 441, 502, 588, 753, 882, 1004, 1506, 1757, 1764, 2259, 3012, 3514, 4518, 5271, 7028, 9036, 10542, 12299, 15813, 21084, 24598, 31626, 36897, 49196, 63252, 73794, 110691, 147588, 221382, 442764]

約数ペア:

[(1, 442764), (2, 221382), (3, 147588), (4, 110691), (6, 73794), (7, 63252), (9, 49196), (12, 36897), (14, 31626), (18, 24598), (21, 21084), (28, 15813), (36, 12299), (42, 10542), (49, 9036), (63, 7028), (84, 5271), (98, 4518), (126, 3514), (147, 3012), (196, 2259), (251, 1764), (252, 1757), (294, 1506), (441, 1004), (502, 882), (588, 753)]