247889888

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{883}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 506128896

約数和(自身を除く): 258239008

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 283, 496, 566, 883, 992, 1132, 1766, 2264, 3532, 4528, 7064, 8773, 9056, 14128, 17546, 27373, 28256, 35092, 54746, 70184, 109492, 140368, 218984, 249889, 280736, 437968, 499778, 875936, 999556, 1999112, 3998224, 7746559, 7996448, 15493118, 30986236, 61972472, 123944944, 247889888]

約数ペア:

[(1, 247889888), (2, 123944944), (4, 61972472), (8, 30986236), (16, 15493118), (31, 7996448), (32, 7746559), (62, 3998224), (124, 1999112), (248, 999556), (283, 875936), (496, 499778), (566, 437968), (883, 280736), (992, 249889), (1132, 218984), (1766, 140368), (2264, 109492), (3532, 70184), (4528, 54746), (7064, 35092), (8773, 28256), (9056, 27373), (14128, 17546)]