990263936

素因数分解:

$2^7\times {\mathrm{1783}}^1\times {\mathrm{4339}}^1$

素因数の和:6136

約数の個数: 32

約数和(自身を含む): 1974352800

約数和(自身を除く): 984088864

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1783, 3566, 4339, 7132, 8678, 14264, 17356, 28528, 34712, 57056, 69424, 114112, 138848, 228224, 277696, 555392, 7736437, 15472874, 30945748, 61891496, 123782992, 247565984, 495131968, 990263936]

約数ペア:

[(1, 990263936), (2, 495131968), (4, 247565984), (8, 123782992), (16, 61891496), (32, 30945748), (64, 15472874), (128, 7736437), (1783, 555392), (3566, 277696), (4339, 228224), (7132, 138848), (8678, 114112), (14264, 69424), (17356, 57056), (28528, 34712)]