131403776

素因数分解:

$2^{12}\times 7^1\times {\mathrm{4583}}^1$

素因数の和:4614

約数の個数: 52

約数和(自身を含む): 300380352

約数和(自身を除く): 168976576

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, 4096, 4583, 7168, 9166, 14336, 18332, 28672, 32081, 36664, 64162, 73328, 128324, 146656, 256648, 293312, 513296, 586624, 1026592, 1173248, 2053184, 2346496, 4106368, 4692992, 8212736, 9385984, 16425472, 18771968, 32850944, 65701888, 131403776]

約数ペア:

[(1, 131403776), (2, 65701888), (4, 32850944), (7, 18771968), (8, 16425472), (14, 9385984), (16, 8212736), (28, 4692992), (32, 4106368), (56, 2346496), (64, 2053184), (112, 1173248), (128, 1026592), (224, 586624), (256, 513296), (448, 293312), (512, 256648), (896, 146656), (1024, 128324), (1792, 73328), (2048, 64162), (3584, 36664), (4096, 32081), (4583, 28672), (7168, 18332), (9166, 14336)]