327582208

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{20639}}^1$

素因数の和:20688

約数の個数: 40

約数和(自身を含む): 675671040

約数和(自身を除く): 348088832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 20639, 41278, 82556, 165112, 330224, 639809, 660448, 1279618, 1320896, 2559236, 2641792, 5118472, 5283584, 10236944, 10567168, 20473888, 40947776, 81895552, 163791104, 327582208]

約数ペア:

[(1, 327582208), (2, 163791104), (4, 81895552), (8, 40947776), (16, 20473888), (31, 10567168), (32, 10236944), (62, 5283584), (64, 5118472), (124, 2641792), (128, 2559236), (248, 1320896), (256, 1279618), (496, 660448), (512, 639809), (992, 330224), (1984, 165112), (3968, 82556), (7936, 41278), (15872, 20639)]