156969616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316471}}^1$

素因数の和:316510

約数の個数: 20

約数和(自身を含む): 313940224

約数和(自身を除く): 156970608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316471, 632942, 1265884, 2531768, 5063536, 9810601, 19621202, 39242404, 78484808, 156969616]

約数ペア:

[(1, 156969616), (2, 78484808), (4, 39242404), (8, 19621202), (16, 9810601), (31, 5063536), (62, 2531768), (124, 1265884), (248, 632942), (496, 316471)]