287094038

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 576792576

約数和(自身を除く): 289698538

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 71, 77, 98, 121, 142, 154, 217, 242, 341, 434, 497, 539, 682, 781, 847, 994, 1078, 1331, 1519, 1562, 1694, 2201, 2387, 2662, 3038, 3479, 3751, 4402, 4774, 5467, 5929, 6958, 7502, 8591, 9317, 10934, 11858, 15407, 16709, 17182, 18634, 24211, 26257, 30814, 33418, 38269, 41261, 48422, 52514, 60137, 65219, 76538, 82522, 94501, 107849, 120274, 130438, 169477, 183799, 189002, 215698, 266321, 288827, 338954, 367598, 420959, 532642, 577654, 661507, 841918, 1186339, 1323014, 1864247, 2021789, 2372678, 2929531, 3728494, 4043578, 4630549, 5859062, 9261098, 13049729, 20506717, 26099458, 41013434, 143547019, 287094038]

約数ペア:

[(1, 287094038), (2, 143547019), (7, 41013434), (11, 26099458), (14, 20506717), (22, 13049729), (31, 9261098), (49, 5859062), (62, 4630549), (71, 4043578), (77, 3728494), (98, 2929531), (121, 2372678), (142, 2021789), (154, 1864247), (217, 1323014), (242, 1186339), (341, 841918), (434, 661507), (497, 577654), (539, 532642), (682, 420959), (781, 367598), (847, 338954), (994, 288827), (1078, 266321), (1331, 215698), (1519, 189002), (1562, 183799), (1694, 169477), (2201, 130438), (2387, 120274), (2662, 107849), (3038, 94501), (3479, 82522), (3751, 76538), (4402, 65219), (4774, 60137), (5467, 52514), (5929, 48422), (6958, 41261), (7502, 38269), (8591, 33418), (9317, 30814), (10934, 26257), (11858, 24211), (15407, 18634), (16709, 17182)]