275681944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42179}}^1$

素因数の和:42247

約数の個数: 32

約数和(自身を含む): 556776000

約数和(自身を除く): 281094056

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 42179, 84358, 168716, 337432, 801401, 1602802, 1813697, 3205604, 3627394, 6411208, 7254788, 14509576, 34460243, 68920486, 137840972, 275681944]

約数ペア:

[(1, 275681944), (2, 137840972), (4, 68920486), (8, 34460243), (19, 14509576), (38, 7254788), (43, 6411208), (76, 3627394), (86, 3205604), (152, 1813697), (172, 1602802), (344, 801401), (817, 337432), (1634, 168716), (3268, 84358), (6536, 42179)]