281545964

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{27103}}^1$

素因数の和:27174

約数の個数: 36

約数和(自身を含む): 583982784

約数和(自身を除く): 302436820

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 27103, 54206, 108412, 189721, 379442, 758884, 1328047, 1436459, 2656094, 2872918, 5312188, 5745836, 10055213, 20110426, 40220852, 70386491, 140772982, 281545964]

約数ペア:

[(1, 281545964), (2, 140772982), (4, 70386491), (7, 40220852), (14, 20110426), (28, 10055213), (49, 5745836), (53, 5312188), (98, 2872918), (106, 2656094), (196, 1436459), (212, 1328047), (371, 758884), (742, 379442), (1484, 189721), (2597, 108412), (5194, 54206), (10388, 27103)]