672265904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{2687}}^1$

素因数の和:3537

約数の個数: 40

約数和(自身を含む): 1373245440

約数和(自身を除く): 700979536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 823, 1646, 2687, 3292, 5374, 6584, 10748, 13168, 15637, 21496, 31274, 42992, 51053, 62548, 102106, 125096, 204212, 250192, 408424, 816848, 2211401, 4422802, 8845604, 17691208, 35382416, 42016619, 84033238, 168066476, 336132952, 672265904]

約数ペア:

[(1, 672265904), (2, 336132952), (4, 168066476), (8, 84033238), (16, 42016619), (19, 35382416), (38, 17691208), (76, 8845604), (152, 4422802), (304, 2211401), (823, 816848), (1646, 408424), (2687, 250192), (3292, 204212), (5374, 125096), (6584, 102106), (10748, 62548), (13168, 51053), (15637, 42992), (21496, 31274)]