258740648159

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{256493}}^1$

素因数の和:256704

約数の個数: 32

約数和(自身を含む): 321335683200

約数和(自身を除く): 62595035041

約数列:

[1, 7, 17, 49, 119, 173, 343, 833, 1211, 2941, 5831, 8477, 20587, 59339, 144109, 256493, 1008763, 1795451, 4360381, 12568157, 30522667, 44373289, 87977099, 213658669, 310613023, 754345913, 1495610683, 2174291161, 5280421391, 15220038127, 36962949737, 258740648159]

約数ペア:

[(1, 258740648159), (7, 36962949737), (17, 15220038127), (49, 5280421391), (119, 2174291161), (173, 1495610683), (343, 754345913), (833, 310613023), (1211, 213658669), (2941, 87977099), (5831, 44373289), (8477, 30522667), (20587, 12568157), (59339, 4360381), (144109, 1795451), (256493, 1008763)]