881251668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{9551}}^1$

素因数の和:9805

約数の個数: 72

約数和(自身を含む): 2440803456

約数和(自身を除く): 1559551788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 233, 396, 466, 699, 932, 1398, 2097, 2563, 2796, 4194, 5126, 7689, 8388, 9551, 10252, 15378, 19102, 23067, 28653, 30756, 38204, 46134, 57306, 85959, 92268, 105061, 114612, 171918, 210122, 315183, 343836, 420244, 630366, 945549, 1260732, 1891098, 2225383, 3782196, 4450766, 6676149, 8901532, 13352298, 20028447, 24479213, 26704596, 40056894, 48958426, 73437639, 80113788, 97916852, 146875278, 220312917, 293750556, 440625834, 881251668]

約数ペア:

[(1, 881251668), (2, 440625834), (3, 293750556), (4, 220312917), (6, 146875278), (9, 97916852), (11, 80113788), (12, 73437639), (18, 48958426), (22, 40056894), (33, 26704596), (36, 24479213), (44, 20028447), (66, 13352298), (99, 8901532), (132, 6676149), (198, 4450766), (233, 3782196), (396, 2225383), (466, 1891098), (699, 1260732), (932, 945549), (1398, 630366), (2097, 420244), (2563, 343836), (2796, 315183), (4194, 210122), (5126, 171918), (7689, 114612), (8388, 105061), (9551, 92268), (10252, 85959), (15378, 57306), (19102, 46134), (23067, 38204), (28653, 30756)]