257176108

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{32003}}^1$

素因数の和:32062

約数の個数: 36

約数和(自身を含む): 536323032

約数和(自身を除く): 279146924

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 32003, 64006, 128012, 224021, 448042, 896084, 1312123, 1568147, 2624246, 3136294, 5248492, 6272588, 9184861, 18369722, 36739444, 64294027, 128588054, 257176108]

約数ペア:

[(1, 257176108), (2, 128588054), (4, 64294027), (7, 36739444), (14, 18369722), (28, 9184861), (41, 6272588), (49, 5248492), (82, 3136294), (98, 2624246), (164, 1568147), (196, 1312123), (287, 896084), (574, 448042), (1148, 224021), (2009, 128012), (4018, 64006), (8036, 32003)]