161260904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151561}}^1$

素因数の和:151593

約数の個数: 32

約数和(自身を含む): 363748800

約数和(自身を除く): 202487896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 151561, 303122, 606244, 1060927, 1212488, 2121854, 2879659, 4243708, 5759318, 8487416, 11518636, 20157613, 23037272, 40315226, 80630452, 161260904]

約数ペア:

[(1, 161260904), (2, 80630452), (4, 40315226), (7, 23037272), (8, 20157613), (14, 11518636), (19, 8487416), (28, 5759318), (38, 4243708), (56, 2879659), (76, 2121854), (133, 1212488), (152, 1060927), (266, 606244), (532, 303122), (1064, 151561)]