289066768

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 566635608

約数和(自身を除く): 277568840

約数列:

[1, 2, 4, 8, 16, 197, 293, 313, 394, 586, 626, 788, 1172, 1252, 1576, 2344, 2504, 3152, 4688, 5008, 57721, 61661, 91709, 115442, 123322, 183418, 230884, 246644, 366836, 461768, 493288, 733672, 923536, 986576, 1467344, 18066673, 36133346, 72266692, 144533384, 289066768]

約数ペア:

[(1, 289066768), (2, 144533384), (4, 72266692), (8, 36133346), (16, 18066673), (197, 1467344), (293, 986576), (313, 923536), (394, 733672), (586, 493288), (626, 461768), (788, 366836), (1172, 246644), (1252, 230884), (1576, 183418), (2344, 123322), (2504, 115442), (3152, 91709), (4688, 61661), (5008, 57721)]