156978629108

素因数分解:

$2^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{2017409}}^1$

素因数の和:2017824

約数の個数: 36

約数和(自身を含む): 320368742820

約数和(自身を除く): 163390113712

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 397, 794, 1588, 2779, 5558, 11116, 19453, 38906, 77812, 2017409, 4034818, 8069636, 14121863, 28243726, 56487452, 98853041, 197706082, 395412164, 800911373, 1601822746, 3203645492, 5606379611, 11212759222, 22425518444, 39244657277, 78489314554, 156978629108]

約数ペア:

[(1, 156978629108), (2, 78489314554), (4, 39244657277), (7, 22425518444), (14, 11212759222), (28, 5606379611), (49, 3203645492), (98, 1601822746), (196, 800911373), (397, 395412164), (794, 197706082), (1588, 98853041), (2779, 56487452), (5558, 28243726), (11116, 14121863), (19453, 8069636), (38906, 4034818), (77812, 2017409)]