388617184

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1483}}^1$

素因数の和:1943

約数の個数: 48

約数和(自身を含む): 807770880

約数和(自身を除く): 419153696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 431, 608, 862, 1483, 1724, 2966, 3448, 5932, 6896, 8189, 11864, 13792, 16378, 23728, 28177, 32756, 47456, 56354, 65512, 112708, 131024, 225416, 262048, 450832, 639173, 901664, 1278346, 2556692, 5113384, 10226768, 12144287, 20453536, 24288574, 48577148, 97154296, 194308592, 388617184]

約数ペア:

[(1, 388617184), (2, 194308592), (4, 97154296), (8, 48577148), (16, 24288574), (19, 20453536), (32, 12144287), (38, 10226768), (76, 5113384), (152, 2556692), (304, 1278346), (431, 901664), (608, 639173), (862, 450832), (1483, 262048), (1724, 225416), (2966, 131024), (3448, 112708), (5932, 65512), (6896, 56354), (8189, 47456), (11864, 32756), (13792, 28177), (16378, 23728)]