266772884

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 542400768

約数和(自身を除く): 275627884

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 233, 397, 412, 466, 721, 794, 932, 1442, 1588, 1631, 2779, 2884, 3262, 5558, 6524, 11116, 23999, 40891, 47998, 81782, 92501, 95996, 163564, 167993, 185002, 286237, 335986, 370004, 572474, 647507, 671972, 1144948, 1295014, 2590028, 9527603, 19055206, 38110412, 66693221, 133386442, 266772884]

約数ペア:

[(1, 266772884), (2, 133386442), (4, 66693221), (7, 38110412), (14, 19055206), (28, 9527603), (103, 2590028), (206, 1295014), (233, 1144948), (397, 671972), (412, 647507), (466, 572474), (721, 370004), (794, 335986), (932, 286237), (1442, 185002), (1588, 167993), (1631, 163564), (2779, 95996), (2884, 92501), (3262, 81782), (5558, 47998), (6524, 40891), (11116, 23999)]