2161621824

素因数分解:

$2^6\times 3^1\times {\mathrm{647}}^1\times {\mathrm{17401}}^1$

素因数の和:18063

約数の個数: 56

約数和(自身を含む): 5728459968

約数和(自身を除く): 3566838144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 647, 1294, 1941, 2588, 3882, 5176, 7764, 10352, 15528, 17401, 20704, 31056, 34802, 41408, 52203, 62112, 69604, 104406, 124224, 139208, 208812, 278416, 417624, 556832, 835248, 1113664, 1670496, 3340992, 11258447, 22516894, 33775341, 45033788, 67550682, 90067576, 135101364, 180135152, 270202728, 360270304, 540405456, 720540608, 1080810912, 2161621824]

約数ペア:

[(1, 2161621824), (2, 1080810912), (3, 720540608), (4, 540405456), (6, 360270304), (8, 270202728), (12, 180135152), (16, 135101364), (24, 90067576), (32, 67550682), (48, 45033788), (64, 33775341), (96, 22516894), (192, 11258447), (647, 3340992), (1294, 1670496), (1941, 1113664), (2588, 835248), (3882, 556832), (5176, 417624), (7764, 278416), (10352, 208812), (15528, 139208), (17401, 124224), (20704, 104406), (31056, 69604), (34802, 62112), (41408, 52203)]