1291286322

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{16633}}^1$

素因数の和:16887

約数の個数: 48

約数和(自身を含む): 2958190560

約数和(自身を除く): 1666904238

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 227, 342, 454, 681, 1362, 2043, 4086, 4313, 8626, 12939, 16633, 25878, 33266, 38817, 49899, 77634, 99798, 149697, 299394, 316027, 632054, 948081, 1896162, 2844243, 3775691, 5688486, 7551382, 11327073, 22654146, 33981219, 67962438, 71738129, 143476258, 215214387, 430428774, 645643161, 1291286322]

約数ペア:

[(1, 1291286322), (2, 645643161), (3, 430428774), (6, 215214387), (9, 143476258), (18, 71738129), (19, 67962438), (38, 33981219), (57, 22654146), (114, 11327073), (171, 7551382), (227, 5688486), (342, 3775691), (454, 2844243), (681, 1896162), (1362, 948081), (2043, 632054), (4086, 316027), (4313, 299394), (8626, 149697), (12939, 99798), (16633, 77634), (25878, 49899), (33266, 38817)]