160996576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20369}}^1$

素因数の和:20411

約数の個数: 48

約数和(自身を含む): 359326800

約数和(自身を除く): 198330224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 20369, 40738, 81476, 162952, 264797, 325904, 387011, 529594, 651808, 774022, 1059188, 1548044, 2118376, 3096088, 4236752, 5031143, 6192176, 8473504, 10062286, 12384352, 20124572, 40249144, 80498288, 160996576]

約数ペア:

[(1, 160996576), (2, 80498288), (4, 40249144), (8, 20124572), (13, 12384352), (16, 10062286), (19, 8473504), (26, 6192176), (32, 5031143), (38, 4236752), (52, 3096088), (76, 2118376), (104, 1548044), (152, 1059188), (208, 774022), (247, 651808), (304, 529594), (416, 387011), (494, 325904), (608, 264797), (988, 162952), (1976, 81476), (3952, 40738), (7904, 20369)]