256845696

素因数分解:

$2^7\times 3^1\times {\mathrm{668869}}^1$

素因数の和:668886

約数の個数: 32

約数和(自身を含む): 682247400

約数和(自身を除く): 425401704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 668869, 1337738, 2006607, 2675476, 4013214, 5350952, 8026428, 10701904, 16052856, 21403808, 32105712, 42807616, 64211424, 85615232, 128422848, 256845696]

約数ペア:

[(1, 256845696), (2, 128422848), (3, 85615232), (4, 64211424), (6, 42807616), (8, 32105712), (12, 21403808), (16, 16052856), (24, 10701904), (32, 8026428), (48, 5350952), (64, 4013214), (96, 2675476), (128, 2006607), (192, 1337738), (384, 668869)]