388082128

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2024

約数の個数: 80

約数和(自身を含む): 908513280

約数和(自身を除く): 520431152

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 79, 92, 112, 158, 161, 184, 316, 322, 368, 553, 632, 644, 1106, 1264, 1288, 1817, 1907, 2212, 2576, 3634, 3814, 4424, 7268, 7628, 8848, 12719, 13349, 14536, 15256, 25438, 26698, 29072, 30512, 43861, 50876, 53396, 87722, 101752, 106792, 150653, 175444, 203504, 213584, 301306, 307027, 350888, 602612, 614054, 701776, 1054571, 1205224, 1228108, 2109142, 2410448, 2456216, 3465019, 4218284, 4912432, 6930038, 8436568, 13860076, 16873136, 24255133, 27720152, 48510266, 55440304, 97020532, 194041064, 388082128]

約数ペア:

[(1, 388082128), (2, 194041064), (4, 97020532), (7, 55440304), (8, 48510266), (14, 27720152), (16, 24255133), (23, 16873136), (28, 13860076), (46, 8436568), (56, 6930038), (79, 4912432), (92, 4218284), (112, 3465019), (158, 2456216), (161, 2410448), (184, 2109142), (316, 1228108), (322, 1205224), (368, 1054571), (553, 701776), (632, 614054), (644, 602612), (1106, 350888), (1264, 307027), (1288, 301306), (1817, 213584), (1907, 203504), (2212, 175444), (2576, 150653), (3634, 106792), (3814, 101752), (4424, 87722), (7268, 53396), (7628, 50876), (8848, 43861), (12719, 30512), (13349, 29072), (14536, 26698), (15256, 25438)]