240494346

素因数分解:

$2^1\times 3^4\times {\mathrm{997}}^1\times {\mathrm{1489}}^1$

素因数の和:2500

約数の個数: 40

約数和(自身を含む): 539788260

約数和(自身を除く): 299293914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 997, 1489, 1994, 2978, 2991, 4467, 5982, 8934, 8973, 13401, 17946, 26802, 26919, 40203, 53838, 80406, 80757, 120609, 161514, 241218, 1484533, 2969066, 4453599, 8907198, 13360797, 26721594, 40082391, 80164782, 120247173, 240494346]

約数ペア:

[(1, 240494346), (2, 120247173), (3, 80164782), (6, 40082391), (9, 26721594), (18, 13360797), (27, 8907198), (54, 4453599), (81, 2969066), (162, 1484533), (997, 241218), (1489, 161514), (1994, 120609), (2978, 80757), (2991, 80406), (4467, 53838), (5982, 40203), (8934, 26919), (8973, 26802), (13401, 17946)]