181791256

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{1609}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 353556000

約数和(自身を除く): 171764744

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 487, 974, 1609, 1948, 3218, 3896, 6436, 12872, 14123, 28246, 46661, 56492, 93322, 112984, 186644, 373288, 783583, 1567166, 3134332, 6268664, 22723907, 45447814, 90895628, 181791256]

約数ペア:

[(1, 181791256), (2, 90895628), (4, 45447814), (8, 22723907), (29, 6268664), (58, 3134332), (116, 1567166), (232, 783583), (487, 373288), (974, 186644), (1609, 112984), (1948, 93322), (3218, 56492), (3896, 46661), (6436, 28246), (12872, 14123)]