64397648

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1657}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 143092032

約数和(自身を除く): 78694384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 694, 1388, 1657, 2429, 2776, 3314, 4858, 5552, 6628, 9716, 11599, 13256, 19432, 23198, 26512, 38864, 46396, 92792, 185584, 574979, 1149958, 2299916, 4024853, 4599832, 8049706, 9199664, 16099412, 32198824, 64397648]

約数ペア:

[(1, 64397648), (2, 32198824), (4, 16099412), (7, 9199664), (8, 8049706), (14, 4599832), (16, 4024853), (28, 2299916), (56, 1149958), (112, 574979), (347, 185584), (694, 92792), (1388, 46396), (1657, 38864), (2429, 26512), (2776, 23198), (3314, 19432), (4858, 13256), (5552, 11599), (6628, 9716)]