148936288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{503}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 309899520

約数和(自身を除く): 160963232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 487, 503, 608, 974, 1006, 1948, 2012, 3896, 4024, 7792, 8048, 9253, 9557, 15584, 16096, 18506, 19114, 37012, 38228, 74024, 76456, 148048, 152912, 244961, 296096, 305824, 489922, 979844, 1959688, 3919376, 4654259, 7838752, 9308518, 18617036, 37234072, 74468144, 148936288]

約数ペア:

[(1, 148936288), (2, 74468144), (4, 37234072), (8, 18617036), (16, 9308518), (19, 7838752), (32, 4654259), (38, 3919376), (76, 1959688), (152, 979844), (304, 489922), (487, 305824), (503, 296096), (608, 244961), (974, 152912), (1006, 148048), (1948, 76456), (2012, 74024), (3896, 38228), (4024, 37012), (7792, 19114), (8048, 18506), (9253, 16096), (9557, 15584)]