156143888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 314057280

約数和(自身を除く): 157913392

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 487, 691, 974, 1382, 1948, 2764, 3896, 5528, 7792, 11056, 14123, 20039, 28246, 40078, 56492, 80156, 112984, 160312, 225968, 320624, 336517, 673034, 1346068, 2692136, 5384272, 9758993, 19517986, 39035972, 78071944, 156143888]

約数ペア:

[(1, 156143888), (2, 78071944), (4, 39035972), (8, 19517986), (16, 9758993), (29, 5384272), (58, 2692136), (116, 1346068), (232, 673034), (464, 336517), (487, 320624), (691, 225968), (974, 160312), (1382, 112984), (1948, 80156), (2764, 56492), (3896, 40078), (5528, 28246), (7792, 20039), (11056, 14123)]