815812942

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 1476034560

約数和(自身を除く): 660221618

約数列:

[1, 2, 7, 14, 43, 59, 86, 103, 118, 206, 223, 301, 413, 446, 602, 721, 826, 1442, 1561, 2537, 3122, 4429, 5074, 6077, 8858, 9589, 12154, 13157, 17759, 19178, 22969, 26314, 31003, 35518, 42539, 45938, 62006, 67123, 85078, 92099, 134246, 160783, 184198, 261311, 321566, 522622, 565751, 987667, 1131502, 1355171, 1829177, 1975334, 2710342, 3658354, 3960257, 6913669, 7920514, 9486197, 13827338, 18972394, 58272353, 116544706, 407906471, 815812942]

約数ペア:

[(1, 815812942), (2, 407906471), (7, 116544706), (14, 58272353), (43, 18972394), (59, 13827338), (86, 9486197), (103, 7920514), (118, 6913669), (206, 3960257), (223, 3658354), (301, 2710342), (413, 1975334), (446, 1829177), (602, 1355171), (721, 1131502), (826, 987667), (1442, 565751), (1561, 522622), (2537, 321566), (3122, 261311), (4429, 184198), (5074, 160783), (6077, 134246), (8858, 92099), (9589, 85078), (12154, 67123), (13157, 62006), (17759, 45938), (19178, 42539), (22969, 35518), (26314, 31003)]