156778415984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{138009169}}^1$

素因数の和:138009248

約数の個数: 20

約数和(自身を含む): 308036467440

約数和(自身を除く): 151258051456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 138009169, 276018338, 552036676, 1104073352, 2208146704, 9798650999, 19597301998, 39194603996, 78389207992, 156778415984]

約数ペア:

[(1, 156778415984), (2, 78389207992), (4, 39194603996), (8, 19597301998), (16, 9798650999), (71, 2208146704), (142, 1104073352), (284, 552036676), (568, 276018338), (1136, 138009169)]