2499451128

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{70991}}^1$

素因数の和:71169

約数の個数: 64

約数和(自身を含む): 6985612800

約数和(自身を除く): 4486161672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 4401, 5868, 8802, 11736, 17604, 35208, 70991, 141982, 212973, 283964, 425946, 567928, 638919, 851892, 1277838, 1703784, 1916757, 2555676, 3833514, 5111352, 7667028, 11571533, 15334056, 23143066, 34714599, 46286132, 69429198, 92572264, 104143797, 138858396, 208287594, 277716792, 312431391, 416575188, 624862782, 833150376, 1249725564, 2499451128]

約数ペア:

[(1, 2499451128), (2, 1249725564), (3, 833150376), (4, 624862782), (6, 416575188), (8, 312431391), (9, 277716792), (12, 208287594), (18, 138858396), (24, 104143797), (27, 92572264), (36, 69429198), (54, 46286132), (72, 34714599), (108, 23143066), (163, 15334056), (216, 11571533), (326, 7667028), (489, 5111352), (652, 3833514), (978, 2555676), (1304, 1916757), (1467, 1703784), (1956, 1277838), (2934, 851892), (3912, 638919), (4401, 567928), (5868, 425946), (8802, 283964), (11736, 212973), (17604, 141982), (35208, 70991)]