161603085904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{776937913}}^1$

素因数の和:776937934

約数の個数: 20

約数和(自身を含む): 337191054676

約数和(自身を除く): 175587968772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 776937913, 1553875826, 3107751652, 6215503304, 10100192869, 12431006608, 20200385738, 40400771476, 80801542952, 161603085904]

約数ペア:

[(1, 161603085904), (2, 80801542952), (4, 40400771476), (8, 20200385738), (13, 12431006608), (16, 10100192869), (26, 6215503304), (52, 3107751652), (104, 1553875826), (208, 776937913)]