1256989336

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^2$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 2442421800

約数和(自身を除く): 1185432464

約数列:

[1, 2, 4, 8, 59, 73, 118, 146, 191, 236, 292, 382, 472, 584, 764, 1528, 4307, 8614, 11269, 13943, 17228, 22538, 27886, 34456, 36481, 45076, 55772, 72962, 90152, 111544, 145924, 291848, 822637, 1645274, 2152379, 2663113, 3290548, 4304758, 5326226, 6581096, 8609516, 10652452, 17219032, 21304904, 157123667, 314247334, 628494668, 1256989336]

約数ペア:

[(1, 1256989336), (2, 628494668), (4, 314247334), (8, 157123667), (59, 21304904), (73, 17219032), (118, 10652452), (146, 8609516), (191, 6581096), (236, 5326226), (292, 4304758), (382, 3290548), (472, 2663113), (584, 2152379), (764, 1645274), (1528, 822637), (4307, 291848), (8614, 145924), (11269, 111544), (13943, 90152), (17228, 72962), (22538, 55772), (27886, 45076), (34456, 36481)]