449968336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{16631}}^1$

素因数の和:16747

約数の個数: 40

約数和(自身を含む): 928065600

約数和(自身を除く): 478097264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 13528, 16631, 27056, 33262, 66524, 133048, 266096, 315989, 631978, 1263956, 1480159, 2527912, 2960318, 5055824, 5920636, 11841272, 23682544, 28123021, 56246042, 112492084, 224984168, 449968336]

約数ペア:

[(1, 449968336), (2, 224984168), (4, 112492084), (8, 56246042), (16, 28123021), (19, 23682544), (38, 11841272), (76, 5920636), (89, 5055824), (152, 2960318), (178, 2527912), (304, 1480159), (356, 1263956), (712, 631978), (1424, 315989), (1691, 266096), (3382, 133048), (6764, 66524), (13528, 33262), (16631, 27056)]