31288768

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 56

約数和(自身を含む): 71510144

約数和(自身を除く): 40221376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 331, 422, 448, 662, 844, 1324, 1477, 1688, 2317, 2648, 2954, 3376, 4634, 5296, 5908, 6752, 9268, 10592, 11816, 13504, 18536, 21184, 23632, 37072, 47264, 69841, 74144, 94528, 139682, 148288, 279364, 488887, 558728, 977774, 1117456, 1955548, 2234912, 3911096, 4469824, 7822192, 15644384, 31288768]

約数ペア:

[(1, 31288768), (2, 15644384), (4, 7822192), (7, 4469824), (8, 3911096), (14, 2234912), (16, 1955548), (28, 1117456), (32, 977774), (56, 558728), (64, 488887), (112, 279364), (211, 148288), (224, 139682), (331, 94528), (422, 74144), (448, 69841), (662, 47264), (844, 37072), (1324, 23632), (1477, 21184), (1688, 18536), (2317, 13504), (2648, 11816), (2954, 10592), (3376, 9268), (4634, 6752), (5296, 5908)]