131489152

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{60427}}^1$

素因数の和:60458

約数の個数: 32

約数和(自身を含む): 277364520

約数和(自身を除く): 145875368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 60427, 120854, 241708, 483416, 966832, 1027259, 1933664, 2054518, 3867328, 4109036, 7734656, 8218072, 16436144, 32872288, 65744576, 131489152]

約数ペア:

[(1, 131489152), (2, 65744576), (4, 32872288), (8, 16436144), (16, 8218072), (17, 7734656), (32, 4109036), (34, 3867328), (64, 2054518), (68, 1933664), (128, 1027259), (136, 966832), (272, 483416), (544, 241708), (1088, 120854), (2176, 60427)]