305216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 28

約数和(自身を含む): 640080

約数和(自身を除く): 334864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 251, 304, 502, 608, 1004, 1216, 2008, 4016, 4769, 8032, 9538, 16064, 19076, 38152, 76304, 152608, 305216]

約数ペア:

[(1, 305216), (2, 152608), (4, 76304), (8, 38152), (16, 19076), (19, 16064), (32, 9538), (38, 8032), (64, 4769), (76, 4016), (152, 2008), (251, 1216), (304, 1004), (502, 608)]