745646768

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{1279}}^1$

素因数の和:1809

約数の個数: 40

約数和(自身を含む): 1466572800

約数和(自身を除く): 720926032

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 439, 664, 878, 1279, 1328, 1756, 2558, 3512, 5116, 7024, 10232, 20464, 36437, 72874, 106157, 145748, 212314, 291496, 424628, 561481, 582992, 849256, 1122962, 1698512, 2245924, 4491848, 8983696, 46602923, 93205846, 186411692, 372823384, 745646768]

約数ペア:

[(1, 745646768), (2, 372823384), (4, 186411692), (8, 93205846), (16, 46602923), (83, 8983696), (166, 4491848), (332, 2245924), (439, 1698512), (664, 1122962), (878, 849256), (1279, 582992), (1328, 561481), (1756, 424628), (2558, 291496), (3512, 212314), (5116, 145748), (7024, 106157), (10232, 72874), (20464, 36437)]