268771256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{69847}}^1$

素因数の和:69903

約数の個数: 32

約数和(自身を含む): 557387040

約数和(自身を除く): 288615784

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 69847, 139694, 279388, 558776, 908011, 1816022, 2584339, 3632044, 5168678, 7264088, 10337356, 20674712, 33596407, 67192814, 134385628, 268771256]

約数ペア:

[(1, 268771256), (2, 134385628), (4, 67192814), (8, 33596407), (13, 20674712), (26, 10337356), (37, 7264088), (52, 5168678), (74, 3632044), (104, 2584339), (148, 1816022), (296, 908011), (481, 558776), (962, 279388), (1924, 139694), (3848, 69847)]