1720289984

素因数分解:

$2^6\times 7^1\times {\mathrm{439}}^1\times {\mathrm{8747}}^1$

素因数の和:9205

約数の個数: 56

約数和(自身を含む): 3910705920

約数和(自身を除く): 2190415936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 439, 448, 878, 1756, 3073, 3512, 6146, 7024, 8747, 12292, 14048, 17494, 24584, 28096, 34988, 49168, 61229, 69976, 98336, 122458, 139952, 196672, 244916, 279904, 489832, 559808, 979664, 1959328, 3839933, 3918656, 7679866, 15359732, 26879531, 30719464, 53759062, 61438928, 107518124, 122877856, 215036248, 245755712, 430072496, 860144992, 1720289984]

約数ペア:

[(1, 1720289984), (2, 860144992), (4, 430072496), (7, 245755712), (8, 215036248), (14, 122877856), (16, 107518124), (28, 61438928), (32, 53759062), (56, 30719464), (64, 26879531), (112, 15359732), (224, 7679866), (439, 3918656), (448, 3839933), (878, 1959328), (1756, 979664), (3073, 559808), (3512, 489832), (6146, 279904), (7024, 244916), (8747, 196672), (12292, 139952), (14048, 122458), (17494, 98336), (24584, 69976), (28096, 61229), (34988, 49168)]