261412572

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{15527}}^1$

素因数の和:15618

約数の個数: 48

約数和(自身を含む): 646958592

約数和(自身を除く): 385546020

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1403, 2806, 4209, 5612, 8418, 15527, 16836, 31054, 46581, 62108, 93162, 186324, 357121, 714242, 947147, 1071363, 1428484, 1894294, 2142726, 2841441, 3788588, 4285452, 5682882, 11365764, 21784381, 43568762, 65353143, 87137524, 130706286, 261412572]

約数ペア:

[(1, 261412572), (2, 130706286), (3, 87137524), (4, 65353143), (6, 43568762), (12, 21784381), (23, 11365764), (46, 5682882), (61, 4285452), (69, 3788588), (92, 2841441), (122, 2142726), (138, 1894294), (183, 1428484), (244, 1071363), (276, 947147), (366, 714242), (732, 357121), (1403, 186324), (2806, 93162), (4209, 62108), (5612, 46581), (8418, 31054), (15527, 16836)]