157440944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{578827}}^1$

素因数の和:578852

約数の個数: 20

約数和(自身を含む): 322986024

約数和(自身を除く): 165545080

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 578827, 1157654, 2315308, 4630616, 9261232, 9840059, 19680118, 39360236, 78720472, 157440944]

約数ペア:

[(1, 157440944), (2, 78720472), (4, 39360236), (8, 19680118), (16, 9840059), (17, 9261232), (34, 4630616), (68, 2315308), (136, 1157654), (272, 578827)]