254611216

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 499655520

約数和(自身を除く): 245044304

約数列:

[1, 2, 4, 8, 16, 163, 233, 326, 419, 466, 652, 838, 932, 1304, 1676, 1864, 2608, 3352, 3728, 6704, 37979, 68297, 75958, 97627, 136594, 151916, 195254, 273188, 303832, 390508, 546376, 607664, 781016, 1092752, 1562032, 15913201, 31826402, 63652804, 127305608, 254611216]

約数ペア:

[(1, 254611216), (2, 127305608), (4, 63652804), (8, 31826402), (16, 15913201), (163, 1562032), (233, 1092752), (326, 781016), (419, 607664), (466, 546376), (652, 390508), (838, 303832), (932, 273188), (1304, 195254), (1676, 151916), (1864, 136594), (2608, 97627), (3352, 75958), (3728, 68297), (6704, 37979)]