12804569072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{174773}}^1$

素因数の和:175041

約数の個数: 40

約数和(自身を含む): 26223090960

約数和(自身を除く): 13418521888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 482, 964, 1928, 3856, 4579, 9158, 18316, 36632, 73264, 174773, 349546, 699092, 1398184, 2796368, 3320687, 6641374, 13282748, 26565496, 42120293, 53130992, 84240586, 168481172, 336962344, 673924688, 800285567, 1600571134, 3201142268, 6402284536, 12804569072]

約数ペア:

[(1, 12804569072), (2, 6402284536), (4, 3201142268), (8, 1600571134), (16, 800285567), (19, 673924688), (38, 336962344), (76, 168481172), (152, 84240586), (241, 53130992), (304, 42120293), (482, 26565496), (964, 13282748), (1928, 6641374), (3856, 3320687), (4579, 2796368), (9158, 1398184), (18316, 699092), (36632, 349546), (73264, 174773)]