1630921216

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{16007}}^1$

素因数の和:16224

約数の個数: 40

約数和(自身を含む): 3275236800

約数和(自身を除く): 1644315584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1592, 3184, 6368, 12736, 16007, 25472, 32014, 50944, 64028, 101888, 128056, 256112, 512224, 1024448, 2048896, 3185393, 4097792, 6370786, 8195584, 12741572, 25483144, 50966288, 101932576, 203865152, 407730304, 815460608, 1630921216]

約数ペア:

[(1, 1630921216), (2, 815460608), (4, 407730304), (8, 203865152), (16, 101932576), (32, 50966288), (64, 25483144), (128, 12741572), (199, 8195584), (256, 6370786), (398, 4097792), (512, 3185393), (796, 2048896), (1592, 1024448), (3184, 512224), (6368, 256112), (12736, 128056), (16007, 101888), (25472, 64028), (32014, 50944)]