289256716

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{106501}}^1$

素因数の和:106609

約数の個数: 24

約数和(自身を含む): 584482976

約数和(自身を除く): 295226260

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 106501, 213002, 426004, 745507, 1491014, 2982028, 10330597, 20661194, 41322388, 72314179, 144628358, 289256716]

約数ペア:

[(1, 289256716), (2, 144628358), (4, 72314179), (7, 41322388), (14, 20661194), (28, 10330597), (97, 2982028), (194, 1491014), (388, 745507), (679, 426004), (1358, 213002), (2716, 106501)]