215564768

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 432162864

約数和(自身を除く): 216598096

約数列:

[1, 2, 4, 8, 16, 32, 107, 157, 214, 314, 401, 428, 628, 802, 856, 1256, 1604, 1712, 2512, 3208, 3424, 5024, 6416, 12832, 16799, 33598, 42907, 62957, 67196, 85814, 125914, 134392, 171628, 251828, 268784, 343256, 503656, 537568, 686512, 1007312, 1373024, 2014624, 6736399, 13472798, 26945596, 53891192, 107782384, 215564768]

約数ペア:

[(1, 215564768), (2, 107782384), (4, 53891192), (8, 26945596), (16, 13472798), (32, 6736399), (107, 2014624), (157, 1373024), (214, 1007312), (314, 686512), (401, 537568), (428, 503656), (628, 343256), (802, 268784), (856, 251828), (1256, 171628), (1604, 134392), (1712, 125914), (2512, 85814), (3208, 67196), (3424, 62957), (5024, 42907), (6416, 33598), (12832, 16799)]