254545328

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{647}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 502682112

約数和(自身を除く): 248136784

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 367, 536, 647, 734, 1072, 1294, 1468, 2588, 2936, 5176, 5872, 10352, 24589, 43349, 49178, 86698, 98356, 173396, 196712, 237449, 346792, 393424, 474898, 693584, 949796, 1899592, 3799184, 15909083, 31818166, 63636332, 127272664, 254545328]

約数ペア:

[(1, 254545328), (2, 127272664), (4, 63636332), (8, 31818166), (16, 15909083), (67, 3799184), (134, 1899592), (268, 949796), (367, 693584), (536, 474898), (647, 393424), (734, 346792), (1072, 237449), (1294, 196712), (1468, 173396), (2588, 98356), (2936, 86698), (5176, 49178), (5872, 43349), (10352, 24589)]