2519561984

素因数分解:

$2^8\times {\mathrm{191}}^1\times {\mathrm{227}}^2$

素因数の和:661

約数の個数: 54

約数和(自身を含む): 5077982784

約数和(自身を除く): 2558420800

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 227, 256, 382, 454, 764, 908, 1528, 1816, 3056, 3632, 6112, 7264, 12224, 14528, 24448, 29056, 43357, 48896, 51529, 58112, 86714, 103058, 173428, 206116, 346856, 412232, 693712, 824464, 1387424, 1648928, 2774848, 3297856, 5549696, 6595712, 9842039, 11099392, 13191424, 19684078, 39368156, 78736312, 157472624, 314945248, 629890496, 1259780992, 2519561984]

約数ペア:

[(1, 2519561984), (2, 1259780992), (4, 629890496), (8, 314945248), (16, 157472624), (32, 78736312), (64, 39368156), (128, 19684078), (191, 13191424), (227, 11099392), (256, 9842039), (382, 6595712), (454, 5549696), (764, 3297856), (908, 2774848), (1528, 1648928), (1816, 1387424), (3056, 824464), (3632, 693712), (6112, 412232), (7264, 346856), (12224, 206116), (14528, 173428), (24448, 103058), (29056, 86714), (43357, 58112), (48896, 51529)]