128768948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24593}}^1$

素因数の和:24632

約数の個数: 48

約数和(自身を含む): 297489024

約数和(自身を除く): 168720076

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 24593, 49186, 98372, 172151, 270523, 344302, 418081, 541046, 688604, 836162, 1082092, 1672324, 1893661, 2926567, 3787322, 4598891, 5853134, 7574644, 9197782, 11706268, 18395564, 32192237, 64384474, 128768948]

約数ペア:

[(1, 128768948), (2, 64384474), (4, 32192237), (7, 18395564), (11, 11706268), (14, 9197782), (17, 7574644), (22, 5853134), (28, 4598891), (34, 3787322), (44, 2926567), (68, 1893661), (77, 1672324), (119, 1082092), (154, 836162), (187, 688604), (238, 541046), (308, 418081), (374, 344302), (476, 270523), (748, 172151), (1309, 98372), (2618, 49186), (5236, 24593)]