478354688

素因数分解:

$2^8\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1543}}^1$

素因数の和:1739

約数の個数: 72

約数和(自身を含む): 1098265728

約数和(自身を除く): 619911040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 346, 448, 692, 896, 1211, 1384, 1543, 1792, 2422, 2768, 3086, 4844, 5536, 6172, 9688, 10801, 11072, 12344, 19376, 21602, 22144, 24688, 38752, 43204, 44288, 49376, 77504, 86408, 98752, 155008, 172816, 197504, 266939, 310016, 345632, 395008, 533878, 691264, 1067756, 1382528, 1868573, 2135512, 2765056, 3737146, 4271024, 7474292, 8542048, 14948584, 17084096, 29897168, 34168192, 59794336, 68336384, 119588672, 239177344, 478354688]

約数ペア:

[(1, 478354688), (2, 239177344), (4, 119588672), (7, 68336384), (8, 59794336), (14, 34168192), (16, 29897168), (28, 17084096), (32, 14948584), (56, 8542048), (64, 7474292), (112, 4271024), (128, 3737146), (173, 2765056), (224, 2135512), (256, 1868573), (346, 1382528), (448, 1067756), (692, 691264), (896, 533878), (1211, 395008), (1384, 345632), (1543, 310016), (1792, 266939), (2422, 197504), (2768, 172816), (3086, 155008), (4844, 98752), (5536, 86408), (6172, 77504), (9688, 49376), (10801, 44288), (11072, 43204), (12344, 38752), (19376, 24688), (21602, 22144)]