399370752

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{7879}}^1$

素因数の和:7914

約数の個数: 120

約数和(自身を含む): 1257553440

約数和(自身を除く): 858182688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 512, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1536, 1584, 2112, 2304, 2816, 3168, 4224, 4608, 5632, 6336, 7879, 8448, 12672, 15758, 16896, 23637, 25344, 31516, 47274, 50688, 63032, 70911, 86669, 94548, 126064, 141822, 173338, 189096, 252128, 260007, 283644, 346676, 378192, 504256, 520014, 567288, 693352, 756384, 780021, 1008512, 1040028, 1134576, 1386704, 1512768, 1560042, 2017024, 2080056, 2269152, 2773408, 3025536, 3120084, 4034048, 4160112, 4538304, 5546816, 6051072, 6240168, 8320224, 9076608, 11093632, 12102144, 12480336, 16640448, 18153216, 22187264, 24960672, 33280896, 36306432, 44374528, 49921344, 66561792, 99842688, 133123584, 199685376, 399370752]

約数ペア:

[(1, 399370752), (2, 199685376), (3, 133123584), (4, 99842688), (6, 66561792), (8, 49921344), (9, 44374528), (11, 36306432), (12, 33280896), (16, 24960672), (18, 22187264), (22, 18153216), (24, 16640448), (32, 12480336), (33, 12102144), (36, 11093632), (44, 9076608), (48, 8320224), (64, 6240168), (66, 6051072), (72, 5546816), (88, 4538304), (96, 4160112), (99, 4034048), (128, 3120084), (132, 3025536), (144, 2773408), (176, 2269152), (192, 2080056), (198, 2017024), (256, 1560042), (264, 1512768), (288, 1386704), (352, 1134576), (384, 1040028), (396, 1008512), (512, 780021), (528, 756384), (576, 693352), (704, 567288), (768, 520014), (792, 504256), (1056, 378192), (1152, 346676), (1408, 283644), (1536, 260007), (1584, 252128), (2112, 189096), (2304, 173338), (2816, 141822), (3168, 126064), (4224, 94548), (4608, 86669), (5632, 70911), (6336, 63032), (7879, 50688), (8448, 47274), (12672, 31516), (15758, 25344), (16896, 23637)]