168051968

素因数分解:

$2^8\times 7^2\times {\mathrm{13397}}^1$

素因数の和:13427

約数の個数: 54

約数和(自身を含む): 390243546

約数和(自身を除く): 222191578

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 13397, 26794, 53588, 93779, 107176, 187558, 214352, 375116, 428704, 656453, 750232, 857408, 1312906, 1500464, 1714816, 2625812, 3000928, 3429632, 5251624, 6001856, 10503248, 12003712, 21006496, 24007424, 42012992, 84025984, 168051968]

約数ペア:

[(1, 168051968), (2, 84025984), (4, 42012992), (7, 24007424), (8, 21006496), (14, 12003712), (16, 10503248), (28, 6001856), (32, 5251624), (49, 3429632), (56, 3000928), (64, 2625812), (98, 1714816), (112, 1500464), (128, 1312906), (196, 857408), (224, 750232), (256, 656453), (392, 428704), (448, 375116), (784, 214352), (896, 187558), (1568, 107176), (1792, 93779), (3136, 53588), (6272, 26794), (12544, 13397)]