311972046

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{17257}}^1$

素因数の和:17416

約数の個数: 32

約数和(自身を含む): 656080128

約数和(自身を除く): 344108082

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 3013, 6026, 9039, 17257, 18078, 34514, 51771, 103542, 396911, 793822, 1190733, 2260667, 2381466, 4521334, 6782001, 13564002, 51995341, 103990682, 155986023, 311972046]

約数ペア:

[(1, 311972046), (2, 155986023), (3, 103990682), (6, 51995341), (23, 13564002), (46, 6782001), (69, 4521334), (131, 2381466), (138, 2260667), (262, 1190733), (393, 793822), (786, 396911), (3013, 103542), (6026, 51771), (9039, 34514), (17257, 18078)]