2051216672

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{2609}}^1$

素因数の和:3009

約数の個数: 48

約数和(自身を含む): 4104172800

約数和(自身を除く): 2052956128

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 311, 316, 622, 632, 1244, 1264, 2488, 2528, 2609, 4976, 5218, 9952, 10436, 20872, 24569, 41744, 49138, 83488, 98276, 196552, 206111, 393104, 412222, 786208, 811399, 824444, 1622798, 1648888, 3245596, 3297776, 6491192, 6595552, 12982384, 25964768, 64100521, 128201042, 256402084, 512804168, 1025608336, 2051216672]

約数ペア:

[(1, 2051216672), (2, 1025608336), (4, 512804168), (8, 256402084), (16, 128201042), (32, 64100521), (79, 25964768), (158, 12982384), (311, 6595552), (316, 6491192), (622, 3297776), (632, 3245596), (1244, 1648888), (1264, 1622798), (2488, 824444), (2528, 811399), (2609, 786208), (4976, 412222), (5218, 393104), (9952, 206111), (10436, 196552), (20872, 98276), (24569, 83488), (41744, 49138)]