1645492324

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 3425223480

約数和(自身を除く): 1779731156

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 229, 244, 427, 458, 601, 854, 916, 1202, 1603, 1708, 2404, 2989, 3206, 4207, 5978, 6412, 8414, 11221, 11956, 13969, 16828, 22442, 27938, 29449, 36661, 44884, 55876, 58898, 73322, 97783, 117796, 137629, 146644, 195566, 256627, 275258, 391132, 513254, 550516, 684481, 963403, 1026508, 1368962, 1796389, 1926806, 2737924, 3592778, 3853612, 6743821, 7185556, 8395369, 13487642, 16790738, 26975284, 33581476, 58767583, 117535166, 235070332, 411373081, 822746162, 1645492324]

約数ペア:

[(1, 1645492324), (2, 822746162), (4, 411373081), (7, 235070332), (14, 117535166), (28, 58767583), (49, 33581476), (61, 26975284), (98, 16790738), (122, 13487642), (196, 8395369), (229, 7185556), (244, 6743821), (427, 3853612), (458, 3592778), (601, 2737924), (854, 1926806), (916, 1796389), (1202, 1368962), (1603, 1026508), (1708, 963403), (2404, 684481), (2989, 550516), (3206, 513254), (4207, 391132), (5978, 275258), (6412, 256627), (8414, 195566), (11221, 146644), (11956, 137629), (13969, 117796), (16828, 97783), (22442, 73322), (27938, 58898), (29449, 55876), (36661, 44884)]