311293368

素因数分解:

$2^3\times 3^4\times {\mathrm{480391}}^1$

素因数の和:480409

約数の個数: 40

約数和(自身を含む): 871911480

約数和(自身を除く): 560618112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 480391, 960782, 1441173, 1921564, 2882346, 3843128, 4323519, 5764692, 8647038, 11529384, 12970557, 17294076, 25941114, 34588152, 38911671, 51882228, 77823342, 103764456, 155646684, 311293368]

約数ペア:

[(1, 311293368), (2, 155646684), (3, 103764456), (4, 77823342), (6, 51882228), (8, 38911671), (9, 34588152), (12, 25941114), (18, 17294076), (24, 12970557), (27, 11529384), (36, 8647038), (54, 5764692), (72, 4323519), (81, 3843128), (108, 2882346), (162, 1921564), (216, 1441173), (324, 960782), (648, 480391)]