807291248

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{397289}}^1$

素因数の和:397424

約数の個数: 20

約数和(自身を含む): 1576446720

約数和(自身を除く): 769155472

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 397289, 794578, 1589156, 3178312, 6356624, 50455703, 100911406, 201822812, 403645624, 807291248]

約数ペア:

[(1, 807291248), (2, 403645624), (4, 201822812), (8, 100911406), (16, 50455703), (127, 6356624), (254, 3178312), (508, 1589156), (1016, 794578), (2032, 397289)]