291259412

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 549024000

約数和(自身を除く): 257764588

約数列:

[1, 2, 4, 29, 37, 58, 74, 79, 116, 148, 158, 316, 859, 1073, 1718, 2146, 2291, 2923, 3436, 4292, 4582, 5846, 9164, 11692, 24911, 31783, 49822, 63566, 67861, 84767, 99644, 127132, 135722, 169534, 271444, 339068, 921707, 1843414, 1967969, 2510857, 3686828, 3935938, 5021714, 7871876, 10043428, 72814853, 145629706, 291259412]

約数ペア:

[(1, 291259412), (2, 145629706), (4, 72814853), (29, 10043428), (37, 7871876), (58, 5021714), (74, 3935938), (79, 3686828), (116, 2510857), (148, 1967969), (158, 1843414), (316, 921707), (859, 339068), (1073, 271444), (1718, 169534), (2146, 135722), (2291, 127132), (2923, 99644), (3436, 84767), (4292, 67861), (4582, 63566), (5846, 49822), (9164, 31783), (11692, 24911)]