131640888

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 338976000

約数和(自身を除く): 207335112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 199, 258, 344, 398, 516, 597, 641, 796, 1032, 1194, 1282, 1592, 1923, 2388, 2564, 3846, 4776, 5128, 7692, 8557, 15384, 17114, 25671, 27563, 34228, 51342, 55126, 68456, 82689, 102684, 110252, 127559, 165378, 205368, 220504, 255118, 330756, 382677, 510236, 661512, 765354, 1020472, 1530708, 3061416, 5485037, 10970074, 16455111, 21940148, 32910222, 43880296, 65820444, 131640888]

約数ペア:

[(1, 131640888), (2, 65820444), (3, 43880296), (4, 32910222), (6, 21940148), (8, 16455111), (12, 10970074), (24, 5485037), (43, 3061416), (86, 1530708), (129, 1020472), (172, 765354), (199, 661512), (258, 510236), (344, 382677), (398, 330756), (516, 255118), (597, 220504), (641, 205368), (796, 165378), (1032, 127559), (1194, 110252), (1282, 102684), (1592, 82689), (1923, 68456), (2388, 55126), (2564, 51342), (3846, 34228), (4776, 27563), (5128, 25671), (7692, 17114), (8557, 15384)]