158144888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 345600000

約数和(自身を除く): 187455112

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 319, 341, 638, 682, 899, 1276, 1364, 1798, 1999, 2552, 2728, 3596, 3998, 7192, 7996, 9889, 15992, 19778, 21989, 39556, 43978, 57971, 61969, 79112, 87956, 115942, 123938, 175912, 231884, 247876, 463768, 495752, 637681, 681659, 1275362, 1363318, 1797101, 2550724, 2726636, 3594202, 5101448, 5453272, 7188404, 14376808, 19768111, 39536222, 79072444, 158144888]

約数ペア:

[(1, 158144888), (2, 79072444), (4, 39536222), (8, 19768111), (11, 14376808), (22, 7188404), (29, 5453272), (31, 5101448), (44, 3594202), (58, 2726636), (62, 2550724), (88, 1797101), (116, 1363318), (124, 1275362), (232, 681659), (248, 637681), (319, 495752), (341, 463768), (638, 247876), (682, 231884), (899, 175912), (1276, 123938), (1364, 115942), (1798, 87956), (1999, 79112), (2552, 61969), (2728, 57971), (3596, 43978), (3998, 39556), (7192, 21989), (7996, 19778), (9889, 15992)]