256804008

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{110311}}^1$

素因数の和:110417

約数の個数: 32

約数和(自身を含む): 648634560

約数和(自身を除く): 391830552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 110311, 220622, 330933, 441244, 661866, 882488, 1323732, 2647464, 10700167, 21400334, 32100501, 42800668, 64201002, 85601336, 128402004, 256804008]

約数ペア:

[(1, 256804008), (2, 128402004), (3, 85601336), (4, 64201002), (6, 42800668), (8, 32100501), (12, 21400334), (24, 10700167), (97, 2647464), (194, 1323732), (291, 882488), (388, 661866), (582, 441244), (776, 330933), (1164, 220622), (2328, 110311)]