258972424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{4241}}^1$

素因数の和:4713

約数の個数: 32

約数和(自身を含む): 515403000

約数和(自身を除く): 256430576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1796, 3592, 4241, 7633, 8482, 15266, 16964, 30532, 33928, 61064, 72097, 144194, 288388, 576776, 1904209, 3808418, 7616836, 15233672, 32371553, 64743106, 129486212, 258972424]

約数ペア:

[(1, 258972424), (2, 129486212), (4, 64743106), (8, 32371553), (17, 15233672), (34, 7616836), (68, 3808418), (136, 1904209), (449, 576776), (898, 288388), (1796, 144194), (3592, 72097), (4241, 61064), (7633, 33928), (8482, 30532), (15266, 16964)]