660642712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 1351896480

約数和(自身を除く): 691253768

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 173, 344, 346, 653, 692, 731, 1306, 1384, 1462, 2612, 2924, 2941, 5224, 5848, 5882, 7439, 11101, 11764, 14878, 22202, 23528, 28079, 29756, 44404, 56158, 59512, 88808, 112316, 112969, 126463, 224632, 225938, 252926, 451876, 477343, 505852, 903752, 954686, 1011704, 1909372, 1920473, 3818744, 3840946, 4857667, 7681892, 9715334, 15363784, 19430668, 38861336, 82580339, 165160678, 330321356, 660642712]

約数ペア:

[(1, 660642712), (2, 330321356), (4, 165160678), (8, 82580339), (17, 38861336), (34, 19430668), (43, 15363784), (68, 9715334), (86, 7681892), (136, 4857667), (172, 3840946), (173, 3818744), (344, 1920473), (346, 1909372), (653, 1011704), (692, 954686), (731, 903752), (1306, 505852), (1384, 477343), (1462, 451876), (2612, 252926), (2924, 225938), (2941, 224632), (5224, 126463), (5848, 112969), (5882, 112316), (7439, 88808), (11101, 59512), (11764, 56158), (14878, 44404), (22202, 29756), (23528, 28079)]