216860467712

素因数分解:

$2^9\times 7^1\times {\mathrm{2879}}^1\times {\mathrm{21017}}^1$

素因数の和:23921

約数の個数: 80

約数和(自身を含む): 495392578560

約数和(自身を除く): 278532110848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 2879, 3584, 5758, 11516, 20153, 21017, 23032, 40306, 42034, 46064, 80612, 84068, 92128, 147119, 161224, 168136, 184256, 294238, 322448, 336272, 368512, 588476, 644896, 672544, 737024, 1176952, 1289792, 1345088, 1474048, 2353904, 2579584, 2690176, 4707808, 5159168, 5380352, 9415616, 10318336, 10760704, 18831232, 37662464, 60507943, 75324928, 121015886, 242031772, 423555601, 484063544, 847111202, 968127088, 1694222404, 1936254176, 3388444808, 3872508352, 6776889616, 7745016704, 13553779232, 15490033408, 27107558464, 30980066816, 54215116928, 108430233856, 216860467712]

約数ペア:

[(1, 216860467712), (2, 108430233856), (4, 54215116928), (7, 30980066816), (8, 27107558464), (14, 15490033408), (16, 13553779232), (28, 7745016704), (32, 6776889616), (56, 3872508352), (64, 3388444808), (112, 1936254176), (128, 1694222404), (224, 968127088), (256, 847111202), (448, 484063544), (512, 423555601), (896, 242031772), (1792, 121015886), (2879, 75324928), (3584, 60507943), (5758, 37662464), (11516, 18831232), (20153, 10760704), (21017, 10318336), (23032, 9415616), (40306, 5380352), (42034, 5159168), (46064, 4707808), (80612, 2690176), (84068, 2579584), (92128, 2353904), (147119, 1474048), (161224, 1345088), (168136, 1289792), (184256, 1176952), (294238, 737024), (322448, 672544), (336272, 644896), (368512, 588476)]