21474156385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1\times {\mathrm{8111}}^1$

素因数の和:9465

約数の個数: 32

約数和(自身を含む): 28897150464

約数和(自身を除く): 7422994079

約数列:

[1, 5, 11, 37, 55, 185, 407, 1301, 2035, 6505, 8111, 14311, 40555, 48137, 71555, 89221, 240685, 300107, 446105, 529507, 1500535, 2647535, 3301177, 10552411, 16505885, 52762055, 116076521, 390439207, 580382605, 1952196035, 4294831277, 21474156385]

約数ペア:

[(1, 21474156385), (5, 4294831277), (11, 1952196035), (37, 580382605), (55, 390439207), (185, 116076521), (407, 52762055), (1301, 16505885), (2035, 10552411), (6505, 3301177), (8111, 2647535), (14311, 1500535), (40555, 529507), (48137, 446105), (71555, 300107), (89221, 240685)]