513152

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 1081200

約数和(自身を除く): 568048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 211, 304, 422, 608, 844, 1216, 1688, 2432, 3376, 4009, 6752, 8018, 13504, 16036, 27008, 32072, 64144, 128288, 256576, 513152]

約数ペア:

[(1, 513152), (2, 256576), (4, 128288), (8, 64144), (16, 32072), (19, 27008), (32, 16036), (38, 13504), (64, 8018), (76, 6752), (128, 4009), (152, 3376), (211, 2432), (304, 1688), (422, 1216), (608, 844)]