140348288

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{57709}}^1$

素因数の和:57742

約数の個数: 32

約数和(自身を含む): 294321000

約数和(自身を除く): 153972712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 57709, 115418, 230836, 461672, 923344, 1096471, 1846688, 2192942, 3693376, 4385884, 7386752, 8771768, 17543536, 35087072, 70174144, 140348288]

約数ペア:

[(1, 140348288), (2, 70174144), (4, 35087072), (8, 17543536), (16, 8771768), (19, 7386752), (32, 4385884), (38, 3693376), (64, 2192942), (76, 1846688), (128, 1096471), (152, 923344), (304, 461672), (608, 230836), (1216, 115418), (2432, 57709)]