257367066

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{14827}}^1$

素因数の和:15106

約数の個数: 32

約数和(自身を含む): 563701248

約数和(自身を除く): 306334182

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 263, 526, 789, 1578, 2893, 5786, 8679, 14827, 17358, 29654, 44481, 88962, 163097, 326194, 489291, 978582, 3899501, 7799002, 11698503, 23397006, 42894511, 85789022, 128683533, 257367066]

約数ペア:

[(1, 257367066), (2, 128683533), (3, 85789022), (6, 42894511), (11, 23397006), (22, 11698503), (33, 7799002), (66, 3899501), (263, 978582), (526, 489291), (789, 326194), (1578, 163097), (2893, 88962), (5786, 44481), (8679, 29654), (14827, 17358)]