289301584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{126443}}^1$

素因数の和:126475

約数の個数: 40

約数和(自身を含む): 658520352

約数和(自身を除く): 369218768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 126443, 252886, 505772, 1011544, 1390873, 1643759, 2023088, 2781746, 3287518, 5563492, 6575036, 11126984, 13150072, 18081349, 22253968, 26300144, 36162698, 72325396, 144650792, 289301584]

約数ペア:

[(1, 289301584), (2, 144650792), (4, 72325396), (8, 36162698), (11, 26300144), (13, 22253968), (16, 18081349), (22, 13150072), (26, 11126984), (44, 6575036), (52, 5563492), (88, 3287518), (104, 2781746), (143, 2023088), (176, 1643759), (208, 1390873), (286, 1011544), (572, 505772), (1144, 252886), (2288, 126443)]