689190498

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{1013}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 1574052480

約数和(自身を除く): 884861982

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 293, 387, 586, 774, 879, 1013, 1161, 1758, 2026, 2322, 2637, 3039, 5274, 6078, 7911, 9117, 12599, 15822, 18234, 25198, 27351, 37797, 43559, 54702, 75594, 87118, 113391, 130677, 226782, 261354, 296809, 340173, 392031, 593618, 680346, 784062, 890427, 1176093, 1780854, 2352186, 2671281, 5342562, 8013843, 12762787, 16027686, 25525574, 38288361, 76576722, 114865083, 229730166, 344595249, 689190498]

約数ペア:

[(1, 689190498), (2, 344595249), (3, 229730166), (6, 114865083), (9, 76576722), (18, 38288361), (27, 25525574), (43, 16027686), (54, 12762787), (86, 8013843), (129, 5342562), (258, 2671281), (293, 2352186), (387, 1780854), (586, 1176093), (774, 890427), (879, 784062), (1013, 680346), (1161, 593618), (1758, 392031), (2026, 340173), (2322, 296809), (2637, 261354), (3039, 226782), (5274, 130677), (6078, 113391), (7911, 87118), (9117, 75594), (12599, 54702), (15822, 43559), (18234, 37797), (25198, 27351)]