1317721584

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{638431}}^1$

素因数の和:638485

約数の個数: 40

約数和(自身を含む): 3483284992

約数和(自身を除く): 2165563408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 638431, 1276862, 1915293, 2553724, 3830586, 5107448, 7661172, 10214896, 15322344, 27452533, 30644688, 54905066, 82357599, 109810132, 164715198, 219620264, 329430396, 439240528, 658860792, 1317721584]

約数ペア:

[(1, 1317721584), (2, 658860792), (3, 439240528), (4, 329430396), (6, 219620264), (8, 164715198), (12, 109810132), (16, 82357599), (24, 54905066), (43, 30644688), (48, 27452533), (86, 15322344), (129, 10214896), (172, 7661172), (258, 5107448), (344, 3830586), (516, 2553724), (688, 1915293), (1032, 1276862), (2064, 638431)]