64408064

素因数分解:

$2^9\times 7^1\times {\mathrm{17971}}^1$

素因数の和:17996

約数の個数: 40

約数和(自身を含む): 147082848

約数和(自身を除く): 82674784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 17971, 35942, 71884, 125797, 143768, 251594, 287536, 503188, 575072, 1006376, 1150144, 2012752, 2300288, 4025504, 4600576, 8051008, 9201152, 16102016, 32204032, 64408064]

約数ペア:

[(1, 64408064), (2, 32204032), (4, 16102016), (7, 9201152), (8, 8051008), (14, 4600576), (16, 4025504), (28, 2300288), (32, 2012752), (56, 1150144), (64, 1006376), (112, 575072), (128, 503188), (224, 287536), (256, 251594), (448, 143768), (512, 125797), (896, 71884), (1792, 35942), (3584, 17971)]