289239664

素因数分解:

$2^4\times 7^1\times {\mathrm{601}}^1\times {\mathrm{4297}}^1$

素因数の和:4913

約数の個数: 40

約数和(自身を含む): 641674208

約数和(自身を除く): 352434544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 601, 1202, 2404, 4207, 4297, 4808, 8414, 8594, 9616, 16828, 17188, 30079, 33656, 34376, 60158, 67312, 68752, 120316, 240632, 481264, 2582497, 5164994, 10329988, 18077479, 20659976, 36154958, 41319952, 72309916, 144619832, 289239664]

約数ペア:

[(1, 289239664), (2, 144619832), (4, 72309916), (7, 41319952), (8, 36154958), (14, 20659976), (16, 18077479), (28, 10329988), (56, 5164994), (112, 2582497), (601, 481264), (1202, 240632), (2404, 120316), (4207, 68752), (4297, 67312), (4808, 60158), (8414, 34376), (8594, 33656), (9616, 30079), (16828, 17188)]