520019238

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 1094400000

約数和(自身を除く): 574380762

約数列:

[1, 2, 3, 6, 37, 74, 79, 111, 149, 158, 199, 222, 237, 298, 398, 447, 474, 597, 894, 1194, 2923, 5513, 5846, 7363, 8769, 11026, 11771, 14726, 15721, 16539, 17538, 22089, 23542, 29651, 31442, 33078, 35313, 44178, 47163, 59302, 70626, 88953, 94326, 177906, 435527, 581677, 871054, 1097087, 1163354, 1306581, 1745031, 2194174, 2342429, 2613162, 3291261, 3490062, 4684858, 6582522, 7027287, 14054574, 86669873, 173339746, 260009619, 520019238]

約数ペア:

[(1, 520019238), (2, 260009619), (3, 173339746), (6, 86669873), (37, 14054574), (74, 7027287), (79, 6582522), (111, 4684858), (149, 3490062), (158, 3291261), (199, 2613162), (222, 2342429), (237, 2194174), (298, 1745031), (398, 1306581), (447, 1163354), (474, 1097087), (597, 871054), (894, 581677), (1194, 435527), (2923, 177906), (5513, 94326), (5846, 88953), (7363, 70626), (8769, 59302), (11026, 47163), (11771, 44178), (14726, 35313), (15721, 33078), (16539, 31442), (17538, 29651), (22089, 23542)]