664297536

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{494269}}^1$

素因数の和:494291

約数の個数: 56

約数和(自身を含む): 2008713280

約数和(自身を除く): 1344415744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 494269, 988538, 1482807, 1977076, 2965614, 3459883, 3954152, 5931228, 6919766, 7908304, 10379649, 11862456, 13839532, 15816608, 20759298, 23724912, 27679064, 31633216, 41518596, 47449824, 55358128, 83037192, 94899648, 110716256, 166074384, 221432512, 332148768, 664297536]

約数ペア:

[(1, 664297536), (2, 332148768), (3, 221432512), (4, 166074384), (6, 110716256), (7, 94899648), (8, 83037192), (12, 55358128), (14, 47449824), (16, 41518596), (21, 31633216), (24, 27679064), (28, 23724912), (32, 20759298), (42, 15816608), (48, 13839532), (56, 11862456), (64, 10379649), (84, 7908304), (96, 6919766), (112, 5931228), (168, 3954152), (192, 3459883), (224, 2965614), (336, 1977076), (448, 1482807), (672, 988538), (1344, 494269)]