497301968

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4219}}^1$

素因数の和:4419

約数の個数: 40

約数和(自身を含む): 988999200

約数和(自身を除く): 491697232

約数列:

[1, 2, 4, 8, 16, 53, 106, 139, 212, 278, 424, 556, 848, 1112, 2224, 4219, 7367, 8438, 14734, 16876, 29468, 33752, 58936, 67504, 117872, 223607, 447214, 586441, 894428, 1172882, 1788856, 2345764, 3577712, 4691528, 9383056, 31081373, 62162746, 124325492, 248650984, 497301968]

約数ペア:

[(1, 497301968), (2, 248650984), (4, 124325492), (8, 62162746), (16, 31081373), (53, 9383056), (106, 4691528), (139, 3577712), (212, 2345764), (278, 1788856), (424, 1172882), (556, 894428), (848, 586441), (1112, 447214), (2224, 223607), (4219, 117872), (7367, 67504), (8438, 58936), (14734, 33752), (16876, 29468)]