407820416

素因数分解:

$2^7\times {\mathrm{1423}}^1\times {\mathrm{2239}}^1$

素因数の和:3676

約数の個数: 32

約数和(自身を含む): 813388800

約数和(自身を除く): 405568384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1423, 2239, 2846, 4478, 5692, 8956, 11384, 17912, 22768, 35824, 45536, 71648, 91072, 143296, 182144, 286592, 3186097, 6372194, 12744388, 25488776, 50977552, 101955104, 203910208, 407820416]

約数ペア:

[(1, 407820416), (2, 203910208), (4, 101955104), (8, 50977552), (16, 25488776), (32, 12744388), (64, 6372194), (128, 3186097), (1423, 286592), (2239, 182144), (2846, 143296), (4478, 91072), (5692, 71648), (8956, 45536), (11384, 35824), (17912, 22768)]