645715532

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1492

約数の個数: 108

約数和(自身を含む): 1521961560

約数和(自身を除く): 876246028

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 121, 133, 154, 196, 209, 242, 266, 308, 418, 484, 532, 539, 836, 847, 931, 1078, 1433, 1463, 1694, 1862, 2156, 2299, 2866, 2926, 3388, 3724, 4598, 5732, 5852, 5929, 9196, 10031, 10241, 11858, 15763, 16093, 20062, 20482, 23716, 27227, 31526, 32186, 40124, 40964, 54454, 63052, 64372, 70217, 108908, 110341, 112651, 140434, 173393, 190589, 220682, 225302, 280868, 299497, 346786, 381178, 441364, 450604, 598994, 693572, 762356, 772387, 1197988, 1213751, 1334123, 1544774, 2096479, 2427502, 2668246, 3089548, 3294467, 4192958, 4855004, 5336492, 6588934, 8385916, 8496257, 13177868, 14675353, 16992514, 23061269, 29350706, 33985028, 46122538, 58701412, 92245076, 161428883, 322857766, 645715532]

約数ペア:

[(1, 645715532), (2, 322857766), (4, 161428883), (7, 92245076), (11, 58701412), (14, 46122538), (19, 33985028), (22, 29350706), (28, 23061269), (38, 16992514), (44, 14675353), (49, 13177868), (76, 8496257), (77, 8385916), (98, 6588934), (121, 5336492), (133, 4855004), (154, 4192958), (196, 3294467), (209, 3089548), (242, 2668246), (266, 2427502), (308, 2096479), (418, 1544774), (484, 1334123), (532, 1213751), (539, 1197988), (836, 772387), (847, 762356), (931, 693572), (1078, 598994), (1433, 450604), (1463, 441364), (1694, 381178), (1862, 346786), (2156, 299497), (2299, 280868), (2866, 225302), (2926, 220682), (3388, 190589), (3724, 173393), (4598, 140434), (5732, 112651), (5852, 110341), (5929, 108908), (9196, 70217), (10031, 64372), (10241, 63052), (11858, 54454), (15763, 40964), (16093, 40124), (20062, 32186), (20482, 31526), (23716, 27227)]