309908416

素因数分解:

$2^6\times {\mathrm{1987}}^1\times {\mathrm{2437}}^1$

素因数の和:4436

約数の個数: 28

約数和(自身を含む): 615536488

約数和(自身を除く): 305628072

約数列:

[1, 2, 4, 8, 16, 32, 64, 1987, 2437, 3974, 4874, 7948, 9748, 15896, 19496, 31792, 38992, 63584, 77984, 127168, 155968, 4842319, 9684638, 19369276, 38738552, 77477104, 154954208, 309908416]

約数ペア:

[(1, 309908416), (2, 154954208), (4, 77477104), (8, 38738552), (16, 19369276), (32, 9684638), (64, 4842319), (1987, 155968), (2437, 127168), (3974, 77984), (4874, 63584), (7948, 38992), (9748, 31792), (15896, 19496)]