257935528

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{5407}}^1$

素因数の和:5569

約数の個数: 32

約数和(自身を含む): 496454400

約数和(自身を除く): 238518872

約数列:

[1, 2, 4, 8, 67, 89, 134, 178, 268, 356, 536, 712, 5407, 5963, 10814, 11926, 21628, 23852, 43256, 47704, 362269, 481223, 724538, 962446, 1449076, 1924892, 2898152, 3849784, 32241941, 64483882, 128967764, 257935528]

約数ペア:

[(1, 257935528), (2, 128967764), (4, 64483882), (8, 32241941), (67, 3849784), (89, 2898152), (134, 1924892), (178, 1449076), (268, 962446), (356, 724538), (536, 481223), (712, 362269), (5407, 47704), (5963, 43256), (10814, 23852), (11926, 21628)]