128288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:240

約数の個数: 24

約数和(自身を含む): 267120

約数和(自身を除く): 138832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 211, 304, 422, 608, 844, 1688, 3376, 4009, 6752, 8018, 16036, 32072, 64144, 128288]

約数ペア:

[(1, 128288), (2, 64144), (4, 32072), (8, 16036), (16, 8018), (19, 6752), (32, 4009), (38, 3376), (76, 1688), (152, 844), (211, 608), (304, 422)]