213445312

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 56

約数和(自身を含む): 434522880

約数和(自身を除く): 221077568

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 107, 142, 214, 284, 428, 439, 568, 856, 878, 1136, 1712, 1756, 2272, 3424, 3512, 4544, 6848, 7024, 7597, 14048, 15194, 28096, 30388, 31169, 46973, 60776, 62338, 93946, 121552, 124676, 187892, 243104, 249352, 375784, 486208, 498704, 751568, 997408, 1503136, 1994816, 3006272, 3335083, 6670166, 13340332, 26680664, 53361328, 106722656, 213445312]

約数ペア:

[(1, 213445312), (2, 106722656), (4, 53361328), (8, 26680664), (16, 13340332), (32, 6670166), (64, 3335083), (71, 3006272), (107, 1994816), (142, 1503136), (214, 997408), (284, 751568), (428, 498704), (439, 486208), (568, 375784), (856, 249352), (878, 243104), (1136, 187892), (1712, 124676), (1756, 121552), (2272, 93946), (3424, 62338), (3512, 60776), (4544, 46973), (6848, 31169), (7024, 30388), (7597, 28096), (14048, 15194)]