289308972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1268899}}^1$

素因数の和:1268925

約数の個数: 24

約数和(自身を含む): 710584000

約数和(自身を除く): 421275028

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1268899, 2537798, 3806697, 5075596, 7613394, 15226788, 24109081, 48218162, 72327243, 96436324, 144654486, 289308972]

約数ペア:

[(1, 289308972), (2, 144654486), (3, 96436324), (4, 72327243), (6, 48218162), (12, 24109081), (19, 15226788), (38, 7613394), (57, 5075596), (76, 3806697), (114, 2537798), (228, 1268899)]