293894128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{87887}}^1$

素因数の和:87925

約数の個数: 40

約数和(自身を含む): 653886720

約数和(自身を除く): 359992592

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 87887, 175774, 351548, 703096, 966757, 1406192, 1669853, 1933514, 3339706, 3867028, 6679412, 7734056, 13358824, 15468112, 18368383, 26717648, 36736766, 73473532, 146947064, 293894128]

約数ペア:

[(1, 293894128), (2, 146947064), (4, 73473532), (8, 36736766), (11, 26717648), (16, 18368383), (19, 15468112), (22, 13358824), (38, 7734056), (44, 6679412), (76, 3867028), (88, 3339706), (152, 1933514), (176, 1669853), (209, 1406192), (304, 966757), (418, 703096), (836, 351548), (1672, 175774), (3344, 87887)]