25184576

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 56

約数和(自身を含む): 53340000

約数和(自身を除く): 28155424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 139, 149, 152, 278, 298, 304, 556, 596, 608, 1112, 1192, 1216, 2224, 2384, 2641, 2831, 4448, 4768, 5282, 5662, 8896, 9536, 10564, 11324, 20711, 21128, 22648, 41422, 42256, 45296, 82844, 84512, 90592, 165688, 169024, 181184, 331376, 393509, 662752, 787018, 1325504, 1574036, 3148072, 6296144, 12592288, 25184576]

約数ペア:

[(1, 25184576), (2, 12592288), (4, 6296144), (8, 3148072), (16, 1574036), (19, 1325504), (32, 787018), (38, 662752), (64, 393509), (76, 331376), (139, 181184), (149, 169024), (152, 165688), (278, 90592), (298, 84512), (304, 82844), (556, 45296), (596, 42256), (608, 41422), (1112, 22648), (1192, 21128), (1216, 20711), (2224, 11324), (2384, 10564), (2641, 9536), (2831, 8896), (4448, 5662), (4768, 5282)]