1640146368

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{1220347}}^1$

素因数の和:1220369

約数の個数: 56

約数和(自身を含む): 4959494272

約数和(自身を除く): 3319347904

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, 1220347, 2440694, 3661041, 4881388, 7322082, 8542429, 9762776, 14644164, 17084858, 19525552, 25627287, 29288328, 34169716, 39051104, 51254574, 58576656, 68339432, 78102208, 102509148, 117153312, 136678864, 205018296, 234306624, 273357728, 410036592, 546715456, 820073184, 1640146368]

約数ペア:

[(1, 1640146368), (2, 820073184), (3, 546715456), (4, 410036592), (6, 273357728), (7, 234306624), (8, 205018296), (12, 136678864), (14, 117153312), (16, 102509148), (21, 78102208), (24, 68339432), (28, 58576656), (32, 51254574), (42, 39051104), (48, 34169716), (56, 29288328), (64, 25627287), (84, 19525552), (96, 17084858), (112, 14644164), (168, 9762776), (192, 8542429), (224, 7322082), (336, 4881388), (448, 3661041), (672, 2440694), (1344, 1220347)]