418864368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{671257}}^1$

素因数の和:671281

約数の個数: 40

約数和(自身を含む): 1165303888

約数和(自身を除く): 746439520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 671257, 1342514, 2013771, 2685028, 4027542, 5370056, 8055084, 8726341, 10740112, 16110168, 17452682, 26179023, 32220336, 34905364, 52358046, 69810728, 104716092, 139621456, 209432184, 418864368]

約数ペア:

[(1, 418864368), (2, 209432184), (3, 139621456), (4, 104716092), (6, 69810728), (8, 52358046), (12, 34905364), (13, 32220336), (16, 26179023), (24, 17452682), (26, 16110168), (39, 10740112), (48, 8726341), (52, 8055084), (78, 5370056), (104, 4027542), (156, 2685028), (208, 2013771), (312, 1342514), (624, 671257)]