257172216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2473}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 736262400

約数和(自身を除く): 479090184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 619, 1238, 1857, 2473, 2476, 3714, 4333, 4946, 4952, 7419, 7428, 8666, 9892, 12999, 14838, 14856, 17311, 17332, 19784, 25998, 29676, 34622, 34664, 51933, 51996, 59352, 69244, 103866, 103992, 138488, 207732, 415464, 1530787, 3061574, 4592361, 6123148, 9184722, 10715509, 12246296, 18369444, 21431018, 32146527, 36738888, 42862036, 64293054, 85724072, 128586108, 257172216]

約数ペア:

[(1, 257172216), (2, 128586108), (3, 85724072), (4, 64293054), (6, 42862036), (7, 36738888), (8, 32146527), (12, 21431018), (14, 18369444), (21, 12246296), (24, 10715509), (28, 9184722), (42, 6123148), (56, 4592361), (84, 3061574), (168, 1530787), (619, 415464), (1238, 207732), (1857, 138488), (2473, 103992), (2476, 103866), (3714, 69244), (4333, 59352), (4946, 51996), (4952, 51933), (7419, 34664), (7428, 34622), (8666, 29676), (9892, 25998), (12999, 19784), (14838, 17332), (14856, 17311)]