289968178

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 454164480

約数和(自身を除く): 164196302

約数列:

[1, 2, 43, 86, 127, 139, 191, 254, 278, 382, 5461, 5977, 8213, 10922, 11954, 16426, 17653, 24257, 26549, 35306, 48514, 53098, 759079, 1043051, 1141607, 1518158, 2086102, 2283214, 3371723, 6743446, 144984089, 289968178]

約数ペア:

[(1, 289968178), (2, 144984089), (43, 6743446), (86, 3371723), (127, 2283214), (139, 2086102), (191, 1518158), (254, 1141607), (278, 1043051), (382, 759079), (5461, 53098), (5977, 48514), (8213, 35306), (10922, 26549), (11954, 24257), (16426, 17653)]