17968656568

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{632521}}^1$

素因数の和:632647

約数の個数: 32

約数和(自身を含む): 34839311760

約数和(自身を除く): 16870655192

約数列:

[1, 2, 4, 8, 53, 67, 106, 134, 212, 268, 424, 536, 3551, 7102, 14204, 28408, 632521, 1265042, 2530084, 5060168, 33523613, 42378907, 67047226, 84757814, 134094452, 169515628, 268188904, 339031256, 2246082071, 4492164142, 8984328284, 17968656568]

約数ペア:

[(1, 17968656568), (2, 8984328284), (4, 4492164142), (8, 2246082071), (53, 339031256), (67, 268188904), (106, 169515628), (134, 134094452), (212, 84757814), (268, 67047226), (424, 42378907), (536, 33523613), (3551, 5060168), (7102, 2530084), (14204, 1265042), (28408, 632521)]