291240468

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{72883}}^1$

素因数の和:72933

約数の個数: 48

約数和(自身を含む): 775485760

約数和(自身を除く): 484245292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 72883, 145766, 218649, 291532, 437298, 655947, 874596, 1311894, 1967841, 2623788, 2696671, 3935682, 5393342, 7871364, 8090013, 10786684, 16180026, 24270039, 32360052, 48540078, 72810117, 97080156, 145620234, 291240468]

約数ペア:

[(1, 291240468), (2, 145620234), (3, 97080156), (4, 72810117), (6, 48540078), (9, 32360052), (12, 24270039), (18, 16180026), (27, 10786684), (36, 8090013), (37, 7871364), (54, 5393342), (74, 3935682), (108, 2696671), (111, 2623788), (148, 1967841), (222, 1311894), (333, 874596), (444, 655947), (666, 437298), (999, 291532), (1332, 218649), (1998, 145766), (3996, 72883)]