256873499748

素因数分解:

$2^2\times 3^3\times {\mathrm{5171}}^1\times {\mathrm{459961}}^1$

素因数の和:465145

約数の個数: 48

約数和(自身を含む): 666098569920

約数和(自身を除く): 409225070172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 5171, 10342, 15513, 20684, 31026, 46539, 62052, 93078, 139617, 186156, 279234, 459961, 558468, 919922, 1379883, 1839844, 2759766, 4139649, 5519532, 8279298, 12418947, 16558596, 24837894, 49675788, 2378458331, 4756916662, 7135374993, 9513833324, 14270749986, 21406124979, 28541499972, 42812249958, 64218374937, 85624499916, 128436749874, 256873499748]

約数ペア:

[(1, 256873499748), (2, 128436749874), (3, 85624499916), (4, 64218374937), (6, 42812249958), (9, 28541499972), (12, 21406124979), (18, 14270749986), (27, 9513833324), (36, 7135374993), (54, 4756916662), (108, 2378458331), (5171, 49675788), (10342, 24837894), (15513, 16558596), (20684, 12418947), (31026, 8279298), (46539, 5519532), (62052, 4139649), (93078, 2759766), (139617, 1839844), (186156, 1379883), (279234, 919922), (459961, 558468)]