316437290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1803

約数の個数: 48

約数和(自身を含む): 622605528

約数和(自身を除く): 306168238

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 169, 226, 338, 565, 845, 1130, 1469, 1657, 1690, 2938, 3314, 7345, 8285, 14690, 16570, 19097, 21541, 38194, 43082, 95485, 107705, 187241, 190970, 215410, 280033, 374482, 560066, 936205, 1400165, 1872410, 2434133, 2800330, 4868266, 12170665, 24341330, 31643729, 63287458, 158218645, 316437290]

約数ペア:

[(1, 316437290), (2, 158218645), (5, 63287458), (10, 31643729), (13, 24341330), (26, 12170665), (65, 4868266), (113, 2800330), (130, 2434133), (169, 1872410), (226, 1400165), (338, 936205), (565, 560066), (845, 374482), (1130, 280033), (1469, 215410), (1657, 190970), (1690, 187241), (2938, 107705), (3314, 95485), (7345, 43082), (8285, 38194), (14690, 21541), (16570, 19097)]