25865536

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 54864000

約数和(自身を除く): 28998464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 152, 178, 239, 304, 356, 478, 608, 712, 956, 1216, 1424, 1691, 1912, 2848, 3382, 3824, 4541, 5696, 6764, 7648, 9082, 13528, 15296, 18164, 21271, 27056, 36328, 42542, 54112, 72656, 85084, 108224, 145312, 170168, 290624, 340336, 404149, 680672, 808298, 1361344, 1616596, 3233192, 6466384, 12932768, 25865536]

約数ペア:

[(1, 25865536), (2, 12932768), (4, 6466384), (8, 3233192), (16, 1616596), (19, 1361344), (32, 808298), (38, 680672), (64, 404149), (76, 340336), (89, 290624), (152, 170168), (178, 145312), (239, 108224), (304, 85084), (356, 72656), (478, 54112), (608, 42542), (712, 36328), (956, 27056), (1216, 21271), (1424, 18164), (1691, 15296), (1912, 13528), (2848, 9082), (3382, 7648), (3824, 6764), (4541, 5696)]