1325504768

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8311}}^1$

素因数の和:8423

約数の個数: 72

約数和(自身を含む): 3058151040

約数和(自身を除く): 1732646272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1424, 1792, 2492, 2848, 4984, 5696, 8311, 9968, 11392, 16622, 19936, 22784, 33244, 39872, 58177, 66488, 79744, 116354, 132976, 159488, 232708, 265952, 465416, 531904, 739679, 930832, 1063808, 1479358, 1861664, 2127616, 2958716, 3723328, 5177753, 5917432, 7446656, 10355506, 11834864, 14893312, 20711012, 23669728, 41422024, 47339456, 82844048, 94678912, 165688096, 189357824, 331376192, 662752384, 1325504768]

約数ペア:

[(1, 1325504768), (2, 662752384), (4, 331376192), (7, 189357824), (8, 165688096), (14, 94678912), (16, 82844048), (28, 47339456), (32, 41422024), (56, 23669728), (64, 20711012), (89, 14893312), (112, 11834864), (128, 10355506), (178, 7446656), (224, 5917432), (256, 5177753), (356, 3723328), (448, 2958716), (623, 2127616), (712, 1861664), (896, 1479358), (1246, 1063808), (1424, 930832), (1792, 739679), (2492, 531904), (2848, 465416), (4984, 265952), (5696, 232708), (8311, 159488), (9968, 132976), (11392, 116354), (16622, 79744), (19936, 66488), (22784, 58177), (33244, 39872)]