1279367072

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{2221}}^1$

素因数の和:2661

約数の個数: 48

約数和(自身を含む): 2580221952

約数和(自身を除く): 1300854880

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 383, 752, 766, 1504, 1532, 2221, 3064, 4442, 6128, 8884, 12256, 17768, 18001, 35536, 36002, 71072, 72004, 104387, 144008, 208774, 288016, 417548, 576032, 835096, 850643, 1670192, 1701286, 3340384, 3402572, 6805144, 13610288, 27220576, 39980221, 79960442, 159920884, 319841768, 639683536, 1279367072]

約数ペア:

[(1, 1279367072), (2, 639683536), (4, 319841768), (8, 159920884), (16, 79960442), (32, 39980221), (47, 27220576), (94, 13610288), (188, 6805144), (376, 3402572), (383, 3340384), (752, 1701286), (766, 1670192), (1504, 850643), (1532, 835096), (2221, 576032), (3064, 417548), (4442, 288016), (6128, 208774), (8884, 144008), (12256, 104387), (17768, 72004), (18001, 71072), (35536, 36002)]