15657130288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57562979}}^1$

素因数の和:57563004

約数の個数: 20

約数和(自身を含む): 32120142840

約数和(自身を除く): 16463012552

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57562979, 115125958, 230251916, 460503832, 921007664, 978570643, 1957141286, 3914282572, 7828565144, 15657130288]

約数ペア:

[(1, 15657130288), (2, 7828565144), (4, 3914282572), (8, 1957141286), (16, 978570643), (17, 921007664), (34, 460503832), (68, 230251916), (136, 115125958), (272, 57562979)]