189798448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 448384000

約数和(自身を除く): 258585552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 266, 304, 316, 532, 553, 632, 1064, 1106, 1129, 1264, 1501, 2128, 2212, 2258, 3002, 4424, 4516, 6004, 7903, 8848, 9032, 10507, 12008, 15806, 18064, 21014, 21451, 24016, 31612, 42028, 42902, 63224, 84056, 85804, 89191, 126448, 150157, 168112, 171608, 178382, 300314, 343216, 356764, 600628, 624337, 713528, 1201256, 1248674, 1427056, 1694629, 2402512, 2497348, 3389258, 4994696, 6778516, 9989392, 11862403, 13557032, 23724806, 27114064, 47449612, 94899224, 189798448]

約数ペア:

[(1, 189798448), (2, 94899224), (4, 47449612), (7, 27114064), (8, 23724806), (14, 13557032), (16, 11862403), (19, 9989392), (28, 6778516), (38, 4994696), (56, 3389258), (76, 2497348), (79, 2402512), (112, 1694629), (133, 1427056), (152, 1248674), (158, 1201256), (266, 713528), (304, 624337), (316, 600628), (532, 356764), (553, 343216), (632, 300314), (1064, 178382), (1106, 171608), (1129, 168112), (1264, 150157), (1501, 126448), (2128, 89191), (2212, 85804), (2258, 84056), (3002, 63224), (4424, 42902), (4516, 42028), (6004, 31612), (7903, 24016), (8848, 21451), (9032, 21014), (10507, 18064), (12008, 15806)]