143217088

素因数分解:

$2^6\times 7^1\times {\mathrm{319681}}^1$

素因数の和:319700

約数の個数: 28

約数和(自身を含む): 324796912

約数和(自身を除く): 181579824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 319681, 639362, 1278724, 2237767, 2557448, 4475534, 5114896, 8951068, 10229792, 17902136, 20459584, 35804272, 71608544, 143217088]

約数ペア:

[(1, 143217088), (2, 71608544), (4, 35804272), (7, 20459584), (8, 17902136), (14, 10229792), (16, 8951068), (28, 5114896), (32, 4475534), (56, 2557448), (64, 2237767), (112, 1278724), (224, 639362), (448, 319681)]