157452272

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{44129}}^1$

素因数の和:44360

約数の個数: 20

約数和(自身を含む): 306438720

約数和(自身を除く): 148986448

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 44129, 88258, 176516, 353032, 706064, 9840767, 19681534, 39363068, 78726136, 157452272]

約数ペア:

[(1, 157452272), (2, 78726136), (4, 39363068), (8, 19681534), (16, 9840767), (223, 706064), (446, 353032), (892, 176516), (1784, 88258), (3568, 44129)]