247986882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7411}}^1$

素因数の和:7456

約数の個数: 72

約数和(自身を含む): 634793328

約数和(自身を除く): 386806446

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 858, 1014, 1287, 1521, 1859, 2574, 3042, 3718, 5577, 7411, 11154, 14822, 16731, 22233, 33462, 44466, 66699, 81521, 96343, 133398, 163042, 192686, 244563, 289029, 489126, 578058, 733689, 867087, 1059773, 1252459, 1467378, 1734174, 2119546, 2504918, 3179319, 3757377, 6358638, 7514754, 9537957, 11272131, 13777049, 19075914, 22544262, 27554098, 41331147, 82662294, 123993441, 247986882]

約数ペア:

[(1, 247986882), (2, 123993441), (3, 82662294), (6, 41331147), (9, 27554098), (11, 22544262), (13, 19075914), (18, 13777049), (22, 11272131), (26, 9537957), (33, 7514754), (39, 6358638), (66, 3757377), (78, 3179319), (99, 2504918), (117, 2119546), (143, 1734174), (169, 1467378), (198, 1252459), (234, 1059773), (286, 867087), (338, 733689), (429, 578058), (507, 489126), (858, 289029), (1014, 244563), (1287, 192686), (1521, 163042), (1859, 133398), (2574, 96343), (3042, 81521), (3718, 66699), (5577, 44466), (7411, 33462), (11154, 22233), (14822, 16731)]