520074646

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 989227008

約数和(自身を除く): 469152362

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 163, 182, 326, 329, 373, 611, 658, 746, 1141, 1222, 2119, 2282, 2611, 4238, 4277, 4849, 5222, 7661, 8554, 9698, 14833, 15322, 17531, 29666, 33943, 35062, 53627, 60799, 67886, 99593, 107254, 121598, 122717, 199186, 227903, 245434, 425593, 455806, 697151, 790387, 851186, 1394302, 1580774, 1595321, 2857553, 3190642, 5532709, 5715106, 11065418, 20002871, 37148189, 40005742, 74296378, 260037323, 520074646]

約数ペア:

[(1, 520074646), (2, 260037323), (7, 74296378), (13, 40005742), (14, 37148189), (26, 20002871), (47, 11065418), (91, 5715106), (94, 5532709), (163, 3190642), (182, 2857553), (326, 1595321), (329, 1580774), (373, 1394302), (611, 851186), (658, 790387), (746, 697151), (1141, 455806), (1222, 425593), (2119, 245434), (2282, 227903), (2611, 199186), (4238, 122717), (4277, 121598), (4849, 107254), (5222, 99593), (7661, 67886), (8554, 60799), (9698, 53627), (14833, 35062), (15322, 33943), (17531, 29666)]