423456484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 821882880

約数和(自身を除く): 398426396

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 223, 412, 419, 446, 838, 892, 1133, 1676, 2266, 2453, 4532, 4609, 4906, 9218, 9812, 18436, 22969, 43157, 45938, 86314, 91876, 93437, 172628, 186874, 252659, 373748, 474727, 505318, 949454, 1010636, 1027807, 1898908, 2055614, 4111228, 9624011, 19248022, 38496044, 105864121, 211728242, 423456484]

約数ペア:

[(1, 423456484), (2, 211728242), (4, 105864121), (11, 38496044), (22, 19248022), (44, 9624011), (103, 4111228), (206, 2055614), (223, 1898908), (412, 1027807), (419, 1010636), (446, 949454), (838, 505318), (892, 474727), (1133, 373748), (1676, 252659), (2266, 186874), (2453, 172628), (4532, 93437), (4609, 91876), (4906, 86314), (9218, 45938), (9812, 43157), (18436, 22969)]