130037872

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 256322880

約数和(自身を除く): 126285008

約数列:

[1, 2, 4, 8, 16, 109, 173, 218, 346, 431, 436, 692, 862, 872, 1384, 1724, 1744, 2768, 3448, 6896, 18857, 37714, 46979, 74563, 75428, 93958, 149126, 150856, 187916, 298252, 301712, 375832, 596504, 751664, 1193008, 8127367, 16254734, 32509468, 65018936, 130037872]

約数ペア:

[(1, 130037872), (2, 65018936), (4, 32509468), (8, 16254734), (16, 8127367), (109, 1193008), (173, 751664), (218, 596504), (346, 375832), (431, 301712), (436, 298252), (692, 187916), (862, 150856), (872, 149126), (1384, 93958), (1724, 75428), (1744, 74563), (2768, 46979), (3448, 37714), (6896, 18857)]