145121256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{287939}}^1$

素因数の和:287958

約数の個数: 48

約数和(自身を含む): 449186400

約数和(自身を除く): 304065144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 287939, 575878, 863817, 1151756, 1727634, 2015573, 2303512, 2591451, 3455268, 4031146, 5182902, 6046719, 6910536, 8062292, 10365804, 12093438, 16124584, 18140157, 20731608, 24186876, 36280314, 48373752, 72560628, 145121256]

約数ペア:

[(1, 145121256), (2, 72560628), (3, 48373752), (4, 36280314), (6, 24186876), (7, 20731608), (8, 18140157), (9, 16124584), (12, 12093438), (14, 10365804), (18, 8062292), (21, 6910536), (24, 6046719), (28, 5182902), (36, 4031146), (42, 3455268), (56, 2591451), (63, 2303512), (72, 2015573), (84, 1727634), (126, 1151756), (168, 863817), (252, 575878), (504, 287939)]