268535816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{37589}}^1$

素因数の和:37661

約数の個数: 32

約数和(自身を含む): 541296000

約数和(自身を除く): 272760184

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 37589, 75178, 150356, 300712, 714191, 1428382, 1766683, 2856764, 3533366, 5713528, 7066732, 14133464, 33566977, 67133954, 134267908, 268535816]

約数ペア:

[(1, 268535816), (2, 134267908), (4, 67133954), (8, 33566977), (19, 14133464), (38, 7066732), (47, 5713528), (76, 3533366), (94, 2856764), (152, 1766683), (188, 1428382), (376, 714191), (893, 300712), (1786, 150356), (3572, 75178), (7144, 37589)]