259256144

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^2$

素因数の和:432

約数の個数: 60

約数和(自身を含む): 584483424

約数和(自身を除く): 325227280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 167, 332, 334, 581, 664, 668, 1162, 1169, 1328, 1336, 2324, 2338, 2672, 4648, 4676, 9296, 9352, 13861, 18704, 27722, 27889, 55444, 55778, 97027, 110888, 111556, 194054, 195223, 221776, 223112, 388108, 390446, 446224, 776216, 780892, 1552432, 1561784, 2314787, 3123568, 4629574, 9259148, 16203509, 18518296, 32407018, 37036592, 64814036, 129628072, 259256144]

約数ペア:

[(1, 259256144), (2, 129628072), (4, 64814036), (7, 37036592), (8, 32407018), (14, 18518296), (16, 16203509), (28, 9259148), (56, 4629574), (83, 3123568), (112, 2314787), (166, 1561784), (167, 1552432), (332, 780892), (334, 776216), (581, 446224), (664, 390446), (668, 388108), (1162, 223112), (1169, 221776), (1328, 195223), (1336, 194054), (2324, 111556), (2338, 110888), (2672, 97027), (4648, 55778), (4676, 55444), (9296, 27889), (9352, 27722), (13861, 18704)]