129170816

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53113}}^1$

素因数の和:53146

約数の個数: 32

約数和(自身を含む): 270881400

約数和(自身を除く): 141710584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 53113, 106226, 212452, 424904, 849808, 1009147, 1699616, 2018294, 3399232, 4036588, 6798464, 8073176, 16146352, 32292704, 64585408, 129170816]

約数ペア:

[(1, 129170816), (2, 64585408), (4, 32292704), (8, 16146352), (16, 8073176), (19, 6798464), (32, 4036588), (38, 3399232), (64, 2018294), (76, 1699616), (128, 1009147), (152, 849808), (304, 424904), (608, 212452), (1216, 106226), (2432, 53113)]