64429568

素因数分解:

$2^9\times 7^1\times {\mathrm{17977}}^1$

素因数の和:18002

約数の個数: 40

約数和(自身を含む): 147131952

約数和(自身を除く): 82702384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 17977, 35954, 71908, 125839, 143816, 251678, 287632, 503356, 575264, 1006712, 1150528, 2013424, 2301056, 4026848, 4602112, 8053696, 9204224, 16107392, 32214784, 64429568]

約数ペア:

[(1, 64429568), (2, 32214784), (4, 16107392), (7, 9204224), (8, 8053696), (14, 4602112), (16, 4026848), (28, 2301056), (32, 2013424), (56, 1150528), (64, 1006712), (112, 575264), (128, 503356), (224, 287632), (256, 251678), (448, 143816), (512, 125839), (896, 71908), (1792, 35954), (3584, 17977)]