268575393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{587}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 395136000

約数和(自身を除く): 126560607

約数列:

[1, 3, 19, 23, 57, 69, 349, 437, 587, 1047, 1311, 1761, 6631, 8027, 11153, 13501, 19893, 24081, 33459, 40503, 152513, 204863, 256519, 457539, 614589, 769557, 3892397, 4711849, 11677191, 14135547, 89525131, 268575393]

約数ペア:

[(1, 268575393), (3, 89525131), (19, 14135547), (23, 11677191), (57, 4711849), (69, 3892397), (349, 769557), (437, 614589), (587, 457539), (1047, 256519), (1311, 204863), (1761, 152513), (6631, 40503), (8027, 33459), (11153, 24081), (13501, 19893)]