64287328

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2633}}^1$

素因数の和:2759

約数の個数: 48

約数和(自身を含む): 146028960

約数和(自身を除く): 81741632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 2633, 3052, 3488, 5266, 6104, 10532, 12208, 18431, 21064, 24416, 36862, 42128, 73724, 84256, 147448, 286997, 294896, 573994, 589792, 1147988, 2008979, 2295976, 4017958, 4591952, 8035916, 9183904, 16071832, 32143664, 64287328]

約数ペア:

[(1, 64287328), (2, 32143664), (4, 16071832), (7, 9183904), (8, 8035916), (14, 4591952), (16, 4017958), (28, 2295976), (32, 2008979), (56, 1147988), (109, 589792), (112, 573994), (218, 294896), (224, 286997), (436, 147448), (763, 84256), (872, 73724), (1526, 42128), (1744, 36862), (2633, 24416), (3052, 21064), (3488, 18431), (5266, 12208), (6104, 10532)]