320480972

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{56383}}^1$

素因数の和:56430

約数の個数: 36

約数和(自身を含む): 674916480

約数和(自身を除く): 354435508

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 56383, 112766, 225532, 394681, 789362, 1578724, 1635107, 2762767, 3270214, 5525534, 6540428, 11051068, 11445749, 22891498, 45782996, 80120243, 160240486, 320480972]

約数ペア:

[(1, 320480972), (2, 160240486), (4, 80120243), (7, 45782996), (14, 22891498), (28, 11445749), (29, 11051068), (49, 6540428), (58, 5525534), (98, 3270214), (116, 2762767), (196, 1635107), (203, 1578724), (406, 789362), (812, 394681), (1421, 225532), (2842, 112766), (5684, 56383)]