249817074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 572552064

約数和(自身を除く): 322734990

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 293, 442, 586, 643, 663, 879, 1286, 1326, 1758, 1929, 3809, 3858, 4981, 7618, 8359, 9962, 10931, 11427, 14943, 16718, 21862, 22854, 25077, 29886, 32793, 50154, 64753, 65586, 129506, 142103, 188399, 194259, 284206, 376798, 388518, 426309, 565197, 852618, 1130394, 2449187, 3202783, 4898374, 6405566, 7347561, 9608349, 14695122, 19216698, 41636179, 83272358, 124908537, 249817074]

約数ペア:

[(1, 249817074), (2, 124908537), (3, 83272358), (6, 41636179), (13, 19216698), (17, 14695122), (26, 9608349), (34, 7347561), (39, 6405566), (51, 4898374), (78, 3202783), (102, 2449187), (221, 1130394), (293, 852618), (442, 565197), (586, 426309), (643, 388518), (663, 376798), (879, 284206), (1286, 194259), (1326, 188399), (1758, 142103), (1929, 129506), (3809, 65586), (3858, 64753), (4981, 50154), (7618, 32793), (8359, 29886), (9962, 25077), (10931, 22854), (11427, 21862), (14943, 16718)]