556759554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{653}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 1273636224

約数和(自身を除く): 716876670

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 643, 653, 663, 1286, 1306, 1326, 1929, 1959, 3858, 3918, 8359, 8489, 10931, 11101, 16718, 16978, 21862, 22202, 25077, 25467, 32793, 33303, 50154, 50934, 65586, 66606, 142103, 144313, 284206, 288626, 419879, 426309, 432939, 839758, 852618, 865878, 1259637, 2519274, 5458427, 7137943, 10916854, 14275886, 16375281, 21413829, 32750562, 42827658, 92793259, 185586518, 278379777, 556759554]

約数ペア:

[(1, 556759554), (2, 278379777), (3, 185586518), (6, 92793259), (13, 42827658), (17, 32750562), (26, 21413829), (34, 16375281), (39, 14275886), (51, 10916854), (78, 7137943), (102, 5458427), (221, 2519274), (442, 1259637), (643, 865878), (653, 852618), (663, 839758), (1286, 432939), (1306, 426309), (1326, 419879), (1929, 288626), (1959, 284206), (3858, 144313), (3918, 142103), (8359, 66606), (8489, 65586), (10931, 50934), (11101, 50154), (16718, 33303), (16978, 32793), (21862, 25467), (22202, 25077)]