247136916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3253}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 622477184

約数和(自身を除く): 375340268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 487, 974, 1461, 1948, 2922, 3253, 5844, 6331, 6506, 9759, 12662, 13012, 18993, 19518, 25324, 37986, 39036, 42289, 75972, 84578, 126867, 169156, 253734, 507468, 1584211, 3168422, 4752633, 6336844, 9505266, 19010532, 20594743, 41189486, 61784229, 82378972, 123568458, 247136916]

約数ペア:

[(1, 247136916), (2, 123568458), (3, 82378972), (4, 61784229), (6, 41189486), (12, 20594743), (13, 19010532), (26, 9505266), (39, 6336844), (52, 4752633), (78, 3168422), (156, 1584211), (487, 507468), (974, 253734), (1461, 169156), (1948, 126867), (2922, 84578), (3253, 75972), (5844, 42289), (6331, 39036), (6506, 37986), (9759, 25324), (12662, 19518), (13012, 18993)]