156968709584

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{3491}}^1\times {\mathrm{6871}}^1$

素因数の和:10779

約数の個数: 40

約数和(自身を含む): 305002175040

約数和(自身を除く): 148033465456

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 3491, 6544, 6871, 6982, 13742, 13964, 27484, 27928, 54968, 55856, 109936, 1427819, 2810239, 2855638, 5620478, 5711276, 11240956, 11422552, 22481912, 22845104, 23986661, 44963824, 47973322, 95946644, 191893288, 383786576, 9810544349, 19621088698, 39242177396, 78484354792, 156968709584]

約数ペア:

[(1, 156968709584), (2, 78484354792), (4, 39242177396), (8, 19621088698), (16, 9810544349), (409, 383786576), (818, 191893288), (1636, 95946644), (3272, 47973322), (3491, 44963824), (6544, 23986661), (6871, 22845104), (6982, 22481912), (13742, 11422552), (13964, 11240956), (27484, 5711276), (27928, 5620478), (54968, 2855638), (55856, 2810239), (109936, 1427819)]