242139968

素因数分解:

$2^6\times 7^2\times {\mathrm{77213}}^1$

素因数の和:77239

約数の個数: 42

約数和(自身を含む): 558952146

約数和(自身を除く): 316812178

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 77213, 154426, 308852, 540491, 617704, 1080982, 1235408, 2161964, 2470816, 3783437, 4323928, 4941632, 7566874, 8647856, 15133748, 17295712, 30267496, 34591424, 60534992, 121069984, 242139968]

約数ペア:

[(1, 242139968), (2, 121069984), (4, 60534992), (7, 34591424), (8, 30267496), (14, 17295712), (16, 15133748), (28, 8647856), (32, 7566874), (49, 4941632), (56, 4323928), (64, 3783437), (98, 2470816), (112, 2161964), (196, 1235408), (224, 1080982), (392, 617704), (448, 540491), (784, 308852), (1568, 154426), (3136, 77213)]