291279196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2609}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 583178400

約数和(自身を除く): 291899204

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 452, 494, 988, 1469, 2147, 2609, 2938, 4294, 5218, 5876, 8588, 10436, 27911, 33917, 49571, 55822, 67834, 99142, 111644, 135668, 198284, 294817, 589634, 644423, 1179268, 1288846, 2577692, 3832621, 5601523, 7665242, 11203046, 15330484, 22406092, 72819799, 145639598, 291279196]

約数ペア:

[(1, 291279196), (2, 145639598), (4, 72819799), (13, 22406092), (19, 15330484), (26, 11203046), (38, 7665242), (52, 5601523), (76, 3832621), (113, 2577692), (226, 1288846), (247, 1179268), (452, 644423), (494, 589634), (988, 294817), (1469, 198284), (2147, 135668), (2609, 111644), (2938, 99142), (4294, 67834), (5218, 55822), (5876, 49571), (8588, 33917), (10436, 27911)]