258557288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{43853}}^1$

素因数の和:43937

約数の個数: 32

約数和(自身を含む): 536772960

約数和(自身を除く): 278215672

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 43853, 87706, 175412, 350824, 482383, 964766, 1929532, 2938151, 3859064, 5876302, 11752604, 23505208, 32319661, 64639322, 129278644, 258557288]

約数ペア:

[(1, 258557288), (2, 129278644), (4, 64639322), (8, 32319661), (11, 23505208), (22, 11752604), (44, 5876302), (67, 3859064), (88, 2938151), (134, 1929532), (268, 964766), (536, 482383), (737, 350824), (1474, 175412), (2948, 87706), (5896, 43853)]