669739728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1993273}}^1$

素因数の和:1993291

約数の個数: 40

約数和(自身を含む): 1977327808

約数和(自身を除く): 1307588080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1993273, 3986546, 5979819, 7973092, 11959638, 13952911, 15946184, 23919276, 27905822, 31892368, 41858733, 47838552, 55811644, 83717466, 95677104, 111623288, 167434932, 223246576, 334869864, 669739728]

約数ペア:

[(1, 669739728), (2, 334869864), (3, 223246576), (4, 167434932), (6, 111623288), (7, 95677104), (8, 83717466), (12, 55811644), (14, 47838552), (16, 41858733), (21, 31892368), (24, 27905822), (28, 23919276), (42, 15946184), (48, 13952911), (56, 11959638), (84, 7973092), (112, 5979819), (168, 3986546), (336, 1993273)]