275646512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{769}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 548246160

約数和(自身を除く): 272599648

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 521, 688, 769, 1042, 1538, 2084, 3076, 4168, 6152, 8336, 12304, 22403, 33067, 44806, 66134, 89612, 132268, 179224, 264536, 358448, 400649, 529072, 801298, 1602596, 3205192, 6410384, 17227907, 34455814, 68911628, 137823256, 275646512]

約数ペア:

[(1, 275646512), (2, 137823256), (4, 68911628), (8, 34455814), (16, 17227907), (43, 6410384), (86, 3205192), (172, 1602596), (344, 801298), (521, 529072), (688, 400649), (769, 358448), (1042, 264536), (1538, 179224), (2084, 132268), (3076, 89612), (4168, 66134), (6152, 44806), (8336, 33067), (12304, 22403)]