278114824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{17033}}^1$

素因数の和:17209

約数の個数: 32

約数和(自身を含む): 565188120

約数和(自身を除く): 287073296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 17033, 34066, 68132, 136264, 221429, 442858, 885716, 1771432, 2674181, 5348362, 10696724, 21393448, 34764353, 69528706, 139057412, 278114824]

約数ペア:

[(1, 278114824), (2, 139057412), (4, 69528706), (8, 34764353), (13, 21393448), (26, 10696724), (52, 5348362), (104, 2674181), (157, 1771432), (314, 885716), (628, 442858), (1256, 221429), (2041, 136264), (4082, 68132), (8164, 34066), (16328, 17033)]