331370078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 546829920

約数和(自身を除く): 215459842

約数列:

[1, 2, 13, 26, 59, 118, 337, 641, 674, 767, 1282, 1534, 4381, 8333, 8762, 16666, 19883, 37819, 39766, 75638, 216017, 258479, 432034, 491647, 516958, 983294, 2808221, 5616442, 12745003, 25490006, 165685039, 331370078]

約数ペア:

[(1, 331370078), (2, 165685039), (13, 25490006), (26, 12745003), (59, 5616442), (118, 2808221), (337, 983294), (641, 516958), (674, 491647), (767, 432034), (1282, 258479), (1534, 216017), (4381, 75638), (8333, 39766), (8762, 37819), (16666, 19883)]