123281728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101383}}^1$

素因数の和:101414

約数の個数: 28

約数和(自身を含む): 257515360

約数和(自身を除く): 134233632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 101383, 202766, 405532, 811064, 1622128, 1926277, 3244256, 3852554, 6488512, 7705108, 15410216, 30820432, 61640864, 123281728]

約数ペア:

[(1, 123281728), (2, 61640864), (4, 30820432), (8, 15410216), (16, 7705108), (19, 6488512), (32, 3852554), (38, 3244256), (64, 1926277), (76, 1622128), (152, 811064), (304, 405532), (608, 202766), (1216, 101383)]