25718563448

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{68501}}^1$

素因数の和:69239

約数の個数: 32

約数和(自身を含む): 48976189920

約数和(自身を除く): 23257626472

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 661, 1322, 2644, 5288, 46931, 68501, 93862, 137002, 187724, 274004, 375448, 548008, 4863571, 9727142, 19454284, 38908568, 45279161, 90558322, 181116644, 362233288, 3214820431, 6429640862, 12859281724, 25718563448]

約数ペア:

[(1, 25718563448), (2, 12859281724), (4, 6429640862), (8, 3214820431), (71, 362233288), (142, 181116644), (284, 90558322), (568, 45279161), (661, 38908568), (1322, 19454284), (2644, 9727142), (5288, 4863571), (46931, 548008), (68501, 375448), (93862, 274004), (137002, 187724)]