450741824

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 84

約数和(自身を含む): 989531676

約数和(自身を除く): 538789852

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 293, 344, 416, 559, 586, 688, 832, 1118, 1172, 1376, 1849, 2236, 2344, 2752, 3698, 3809, 4472, 4688, 7396, 7618, 8944, 9376, 12599, 14792, 15236, 17888, 18752, 24037, 25198, 29584, 30472, 35776, 48074, 50396, 59168, 60944, 96148, 100792, 118336, 121888, 163787, 192296, 201584, 243776, 327574, 384592, 403168, 541757, 655148, 769184, 806336, 1083514, 1310296, 1538368, 2167028, 2620592, 4334056, 5241184, 7042841, 8668112, 10482368, 14085682, 17336224, 28171364, 34672448, 56342728, 112685456, 225370912, 450741824]

約数ペア:

[(1, 450741824), (2, 225370912), (4, 112685456), (8, 56342728), (13, 34672448), (16, 28171364), (26, 17336224), (32, 14085682), (43, 10482368), (52, 8668112), (64, 7042841), (86, 5241184), (104, 4334056), (172, 2620592), (208, 2167028), (293, 1538368), (344, 1310296), (416, 1083514), (559, 806336), (586, 769184), (688, 655148), (832, 541757), (1118, 403168), (1172, 384592), (1376, 327574), (1849, 243776), (2236, 201584), (2344, 192296), (2752, 163787), (3698, 121888), (3809, 118336), (4472, 100792), (4688, 96148), (7396, 60944), (7618, 59168), (8944, 50396), (9376, 48074), (12599, 35776), (14792, 30472), (15236, 29584), (17888, 25198), (18752, 24037)]