21135218448

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25901003}}^1$

素因数の和:25901031

約数の個数: 40

約数和(自身を含む): 57811040928

約数和(自身を除く): 36675822480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25901003, 51802006, 77703009, 103604012, 155406018, 207208024, 310812036, 414416048, 440317051, 621624072, 880634102, 1243248144, 1320951153, 1761268204, 2641902306, 3522536408, 5283804612, 7045072816, 10567609224, 21135218448]

約数ペア:

[(1, 21135218448), (2, 10567609224), (3, 7045072816), (4, 5283804612), (6, 3522536408), (8, 2641902306), (12, 1761268204), (16, 1320951153), (17, 1243248144), (24, 880634102), (34, 621624072), (48, 440317051), (51, 414416048), (68, 310812036), (102, 207208024), (136, 155406018), (204, 103604012), (272, 77703009), (408, 51802006), (816, 25901003)]