255640448

素因数分解:

$2^7\times 7^2\times {\mathrm{40759}}^1$

素因数の和:40787

約数の個数: 48

約数和(自身を含む): 592446600

約数和(自身を除く): 336806152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 40759, 81518, 163036, 285313, 326072, 570626, 652144, 1141252, 1304288, 1997191, 2282504, 2608576, 3994382, 4565008, 5217152, 7988764, 9130016, 15977528, 18260032, 31955056, 36520064, 63910112, 127820224, 255640448]

約数ペア:

[(1, 255640448), (2, 127820224), (4, 63910112), (7, 36520064), (8, 31955056), (14, 18260032), (16, 15977528), (28, 9130016), (32, 7988764), (49, 5217152), (56, 4565008), (64, 3994382), (98, 2608576), (112, 2282504), (128, 1997191), (196, 1304288), (224, 1141252), (392, 652144), (448, 570626), (784, 326072), (896, 285313), (1568, 163036), (3136, 81518), (6272, 40759)]