421093072

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 826900200

約数和(自身を除く): 405807128

約数列:

[1, 2, 4, 8, 16, 149, 173, 298, 346, 596, 692, 1021, 1192, 1384, 2042, 2384, 2768, 4084, 8168, 16336, 25777, 51554, 103108, 152129, 176633, 206216, 304258, 353266, 412432, 608516, 706532, 1217032, 1413064, 2434064, 2826128, 26318317, 52636634, 105273268, 210546536, 421093072]

約数ペア:

[(1, 421093072), (2, 210546536), (4, 105273268), (8, 52636634), (16, 26318317), (149, 2826128), (173, 2434064), (298, 1413064), (346, 1217032), (596, 706532), (692, 608516), (1021, 412432), (1192, 353266), (1384, 304258), (2042, 206216), (2384, 176633), (2768, 152129), (4084, 103108), (8168, 51554), (16336, 25777)]