128355408

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{3761}}^1$

素因数の和:3857

約数の個数: 80

約数和(自身を含む): 373190400

約数和(自身を除く): 244834992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 632, 711, 948, 1264, 1422, 1896, 2133, 2844, 3761, 3792, 4266, 5688, 7522, 8532, 11283, 11376, 15044, 17064, 22566, 30088, 33849, 34128, 45132, 60176, 67698, 90264, 101547, 135396, 180528, 203094, 270792, 297119, 406188, 541584, 594238, 812376, 891357, 1188476, 1624752, 1782714, 2376952, 2674071, 3565428, 4753904, 5348142, 7130856, 8022213, 10696284, 14261712, 16044426, 21392568, 32088852, 42785136, 64177704, 128355408]

約数ペア:

[(1, 128355408), (2, 64177704), (3, 42785136), (4, 32088852), (6, 21392568), (8, 16044426), (9, 14261712), (12, 10696284), (16, 8022213), (18, 7130856), (24, 5348142), (27, 4753904), (36, 3565428), (48, 2674071), (54, 2376952), (72, 1782714), (79, 1624752), (108, 1188476), (144, 891357), (158, 812376), (216, 594238), (237, 541584), (316, 406188), (432, 297119), (474, 270792), (632, 203094), (711, 180528), (948, 135396), (1264, 101547), (1422, 90264), (1896, 67698), (2133, 60176), (2844, 45132), (3761, 34128), (3792, 33849), (4266, 30088), (5688, 22566), (7522, 17064), (8532, 15044), (11283, 11376)]