291207252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{20759}}^1$

素因数の和:20940

約数の個数: 48

約数和(自身を含む): 781240320

約数和(自身を除く): 490033068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 668, 1002, 1169, 2004, 2338, 3507, 4676, 7014, 14028, 20759, 41518, 62277, 83036, 124554, 145313, 249108, 290626, 435939, 581252, 871878, 1743756, 3466753, 6933506, 10400259, 13867012, 20800518, 24267271, 41601036, 48534542, 72801813, 97069084, 145603626, 291207252]

約数ペア:

[(1, 291207252), (2, 145603626), (3, 97069084), (4, 72801813), (6, 48534542), (7, 41601036), (12, 24267271), (14, 20800518), (21, 13867012), (28, 10400259), (42, 6933506), (84, 3466753), (167, 1743756), (334, 871878), (501, 581252), (668, 435939), (1002, 290626), (1169, 249108), (2004, 145313), (2338, 124554), (3507, 83036), (4676, 62277), (7014, 41518), (14028, 20759)]