128017288

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 292608000

約数和(自身を除く): 164590712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 532, 553, 632, 1064, 1106, 1501, 1523, 2212, 3002, 3046, 4424, 6004, 6092, 10507, 10661, 12008, 12184, 21014, 21322, 28937, 42028, 42644, 57874, 84056, 85288, 115748, 120317, 202559, 231496, 240634, 405118, 481268, 810236, 842219, 962536, 1620472, 1684438, 2286023, 3368876, 4572046, 6737752, 9144092, 16002161, 18288184, 32004322, 64008644, 128017288]

約数ペア:

[(1, 128017288), (2, 64008644), (4, 32004322), (7, 18288184), (8, 16002161), (14, 9144092), (19, 6737752), (28, 4572046), (38, 3368876), (56, 2286023), (76, 1684438), (79, 1620472), (133, 962536), (152, 842219), (158, 810236), (266, 481268), (316, 405118), (532, 240634), (553, 231496), (632, 202559), (1064, 120317), (1106, 115748), (1501, 85288), (1523, 84056), (2212, 57874), (3002, 42644), (3046, 42028), (4424, 28937), (6004, 21322), (6092, 21014), (10507, 12184), (10661, 12008)]