645629376

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{480379}}^1$

素因数の和:480401

約数の個数: 56

約数和(自身を含む): 1952264320

約数和(自身を除く): 1306634944

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, 480379, 960758, 1441137, 1921516, 2882274, 3362653, 3843032, 5764548, 6725306, 7686064, 10087959, 11529096, 13450612, 15372128, 20175918, 23058192, 26901224, 30744256, 40351836, 46116384, 53802448, 80703672, 92232768, 107604896, 161407344, 215209792, 322814688, 645629376]

約数ペア:

[(1, 645629376), (2, 322814688), (3, 215209792), (4, 161407344), (6, 107604896), (7, 92232768), (8, 80703672), (12, 53802448), (14, 46116384), (16, 40351836), (21, 30744256), (24, 26901224), (28, 23058192), (32, 20175918), (42, 15372128), (48, 13450612), (56, 11529096), (64, 10087959), (84, 7686064), (96, 6725306), (112, 5764548), (168, 3843032), (192, 3362653), (224, 2882274), (336, 1921516), (448, 1441137), (672, 960758), (1344, 480379)]