157480448

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 337049856

約数和(自身を除く): 179569408

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 256, 311, 344, 368, 512, 622, 688, 736, 989, 1244, 1376, 1472, 1978, 2488, 2752, 2944, 3956, 4976, 5504, 5888, 7153, 7912, 9952, 11008, 11776, 13373, 14306, 15824, 19904, 22016, 26746, 28612, 31648, 39808, 53492, 57224, 63296, 79616, 106984, 114448, 126592, 159232, 213968, 228896, 253184, 307579, 427936, 457792, 506368, 615158, 855872, 915584, 1230316, 1711744, 1831168, 2460632, 3423488, 3662336, 4921264, 6846976, 9842528, 19685056, 39370112, 78740224, 157480448]

約数ペア:

[(1, 157480448), (2, 78740224), (4, 39370112), (8, 19685056), (16, 9842528), (23, 6846976), (32, 4921264), (43, 3662336), (46, 3423488), (64, 2460632), (86, 1831168), (92, 1711744), (128, 1230316), (172, 915584), (184, 855872), (256, 615158), (311, 506368), (344, 457792), (368, 427936), (512, 307579), (622, 253184), (688, 228896), (736, 213968), (989, 159232), (1244, 126592), (1376, 114448), (1472, 106984), (1978, 79616), (2488, 63296), (2752, 57224), (2944, 53492), (3956, 39808), (4976, 31648), (5504, 28612), (5888, 26746), (7153, 22016), (7912, 19904), (9952, 15824), (11008, 14306), (11776, 13373)]