21673901568

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1282783}}^1$

素因数の和:1282815

約数の個数: 80

約数和(自身を含む): 62989825536

約数和(自身を除く): 41315923968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 4224, 5632, 8448, 16896, 1282783, 2565566, 3848349, 5131132, 7696698, 10262264, 14110613, 15393396, 20524528, 28221226, 30786792, 41049056, 42331839, 56442452, 61573584, 82098112, 84663678, 112884904, 123147168, 164196224, 169327356, 225769808, 246294336, 328392448, 338654712, 451539616, 492588672, 656784896, 677309424, 903079232, 985177344, 1354618848, 1806158464, 1970354688, 2709237696, 3612316928, 5418475392, 7224633856, 10836950784, 21673901568]

約数ペア:

[(1, 21673901568), (2, 10836950784), (3, 7224633856), (4, 5418475392), (6, 3612316928), (8, 2709237696), (11, 1970354688), (12, 1806158464), (16, 1354618848), (22, 985177344), (24, 903079232), (32, 677309424), (33, 656784896), (44, 492588672), (48, 451539616), (64, 338654712), (66, 328392448), (88, 246294336), (96, 225769808), (128, 169327356), (132, 164196224), (176, 123147168), (192, 112884904), (256, 84663678), (264, 82098112), (352, 61573584), (384, 56442452), (512, 42331839), (528, 41049056), (704, 30786792), (768, 28221226), (1056, 20524528), (1408, 15393396), (1536, 14110613), (2112, 10262264), (2816, 7696698), (4224, 5131132), (5632, 3848349), (8448, 2565566), (16896, 1282783)]