289674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 72

約数和(自身を含む): 829920

約数和(自身を除く): 540246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 121, 126, 133, 154, 171, 198, 209, 231, 242, 266, 342, 363, 399, 418, 462, 627, 693, 726, 798, 847, 1089, 1197, 1254, 1386, 1463, 1694, 1881, 2178, 2299, 2394, 2541, 2926, 3762, 4389, 4598, 5082, 6897, 7623, 8778, 13167, 13794, 15246, 16093, 20691, 26334, 32186, 41382, 48279, 96558, 144837, 289674]

約数ペア:

[(1, 289674), (2, 144837), (3, 96558), (6, 48279), (7, 41382), (9, 32186), (11, 26334), (14, 20691), (18, 16093), (19, 15246), (21, 13794), (22, 13167), (33, 8778), (38, 7623), (42, 6897), (57, 5082), (63, 4598), (66, 4389), (77, 3762), (99, 2926), (114, 2541), (121, 2394), (126, 2299), (133, 2178), (154, 1881), (171, 1694), (198, 1463), (209, 1386), (231, 1254), (242, 1197), (266, 1089), (342, 847), (363, 798), (399, 726), (418, 693), (462, 627)]