216175968

素因数分解:

$2^5\times 3^2\times {\mathrm{641}}^1\times {\mathrm{1171}}^1$

素因数の和:1828

約数の個数: 72

約数和(自身を含む): 616235256

約数和(自身を除く): 400059288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 641, 1171, 1282, 1923, 2342, 2564, 3513, 3846, 4684, 5128, 5769, 7026, 7692, 9368, 10256, 10539, 11538, 14052, 15384, 18736, 20512, 21078, 23076, 28104, 30768, 37472, 42156, 46152, 56208, 61536, 84312, 92304, 112416, 168624, 184608, 337248, 750611, 1501222, 2251833, 3002444, 4503666, 6004888, 6755499, 9007332, 12009776, 13510998, 18014664, 24019552, 27021996, 36029328, 54043992, 72058656, 108087984, 216175968]

約数ペア:

[(1, 216175968), (2, 108087984), (3, 72058656), (4, 54043992), (6, 36029328), (8, 27021996), (9, 24019552), (12, 18014664), (16, 13510998), (18, 12009776), (24, 9007332), (32, 6755499), (36, 6004888), (48, 4503666), (72, 3002444), (96, 2251833), (144, 1501222), (288, 750611), (641, 337248), (1171, 184608), (1282, 168624), (1923, 112416), (2342, 92304), (2564, 84312), (3513, 61536), (3846, 56208), (4684, 46152), (5128, 42156), (5769, 37472), (7026, 30768), (7692, 28104), (9368, 23076), (10256, 21078), (10539, 20512), (11538, 18736), (14052, 15384)]