15311949324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{644117}}^1$

素因数の和:644414

約数の個数: 48

約数和(自身を含む): 40976210688

約数和(自身を除く): 25664261364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 849, 1132, 1698, 1981, 3396, 3962, 5943, 7924, 11886, 23772, 644117, 1288234, 1932351, 2576468, 3864702, 4508819, 7729404, 9017638, 13526457, 18035276, 27052914, 54105828, 182285111, 364570222, 546855333, 729140444, 1093710666, 1275995777, 2187421332, 2551991554, 3827987331, 5103983108, 7655974662, 15311949324]

約数ペア:

[(1, 15311949324), (2, 7655974662), (3, 5103983108), (4, 3827987331), (6, 2551991554), (7, 2187421332), (12, 1275995777), (14, 1093710666), (21, 729140444), (28, 546855333), (42, 364570222), (84, 182285111), (283, 54105828), (566, 27052914), (849, 18035276), (1132, 13526457), (1698, 9017638), (1981, 7729404), (3396, 4508819), (3962, 3864702), (5943, 2576468), (7924, 1932351), (11886, 1288234), (23772, 644117)]