129640448

素因数分解:

$2^{11}\times 7^1\times {\mathrm{9043}}^1$

素因数の和:9072

約数の個数: 48

約数和(自身を含む): 296281440

約数和(自身を除く): 166640992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 9043, 14336, 18086, 36172, 63301, 72344, 126602, 144688, 253204, 289376, 506408, 578752, 1012816, 1157504, 2025632, 2315008, 4051264, 4630016, 8102528, 9260032, 16205056, 18520064, 32410112, 64820224, 129640448]

約数ペア:

[(1, 129640448), (2, 64820224), (4, 32410112), (7, 18520064), (8, 16205056), (14, 9260032), (16, 8102528), (28, 4630016), (32, 4051264), (56, 2315008), (64, 2025632), (112, 1157504), (128, 1012816), (224, 578752), (256, 506408), (448, 289376), (512, 253204), (896, 144688), (1024, 126602), (1792, 72344), (2048, 63301), (3584, 36172), (7168, 18086), (9043, 14336)]