680978368

素因数分解:

$2^6\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{1307}}^1$

素因数の和:2489

約数の個数: 56

約数和(自身を含む): 1546872192

約数和(自身を除く): 865893824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1163, 1307, 2326, 2614, 4652, 5228, 8141, 9149, 9304, 10456, 16282, 18298, 18608, 20912, 32564, 36596, 37216, 41824, 65128, 73192, 74432, 83648, 130256, 146384, 260512, 292768, 521024, 585536, 1520041, 3040082, 6080164, 10640287, 12160328, 21280574, 24320656, 42561148, 48641312, 85122296, 97282624, 170244592, 340489184, 680978368]

約数ペア:

[(1, 680978368), (2, 340489184), (4, 170244592), (7, 97282624), (8, 85122296), (14, 48641312), (16, 42561148), (28, 24320656), (32, 21280574), (56, 12160328), (64, 10640287), (112, 6080164), (224, 3040082), (448, 1520041), (1163, 585536), (1307, 521024), (2326, 292768), (2614, 260512), (4652, 146384), (5228, 130256), (8141, 83648), (9149, 74432), (9304, 73192), (10456, 65128), (16282, 41824), (18298, 37216), (18608, 36596), (20912, 32564)]