284634

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{251}}^1$

素因数の和:272

約数の個数: 40

約数和(自身を含む): 731808

約数和(自身を除く): 447174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 251, 378, 502, 567, 753, 1134, 1506, 1757, 2259, 3514, 4518, 5271, 6777, 10542, 13554, 15813, 20331, 31626, 40662, 47439, 94878, 142317, 284634]

約数ペア:

[(1, 284634), (2, 142317), (3, 94878), (6, 47439), (7, 40662), (9, 31626), (14, 20331), (18, 15813), (21, 13554), (27, 10542), (42, 6777), (54, 5271), (63, 4518), (81, 3514), (126, 2259), (162, 1757), (189, 1506), (251, 1134), (378, 753), (502, 567)]