321714368

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{39581}}^1$

素因数の和:39720

約数の個数: 28

約数和(自身を含む): 643444992

約数和(自身を除く): 321730624

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 39581, 79162, 158324, 316648, 633296, 1266592, 2533184, 5026787, 10053574, 20107148, 40214296, 80428592, 160857184, 321714368]

約数ペア:

[(1, 321714368), (2, 160857184), (4, 80428592), (8, 40214296), (16, 20107148), (32, 10053574), (64, 5026787), (127, 2533184), (254, 1266592), (508, 633296), (1016, 316648), (2032, 158324), (4064, 79162), (8128, 39581)]