128318448

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157253}}^1$

素因数の和:157281

約数の個数: 40

約数和(自身を含む): 350990928

約数和(自身を除く): 222672480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 157253, 314506, 471759, 629012, 943518, 1258024, 1887036, 2516048, 2673301, 3774072, 5346602, 7548144, 8019903, 10693204, 16039806, 21386408, 32079612, 42772816, 64159224, 128318448]

約数ペア:

[(1, 128318448), (2, 64159224), (3, 42772816), (4, 32079612), (6, 21386408), (8, 16039806), (12, 10693204), (16, 8019903), (17, 7548144), (24, 5346602), (34, 3774072), (48, 2673301), (51, 2516048), (68, 1887036), (102, 1258024), (136, 943518), (204, 629012), (272, 471759), (408, 314506), (816, 157253)]